diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cbb1194f365..fce79ffb707 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -47,7 +47,7 @@ jobs:
       working-directory: ./build
       run: |
         export $(dbus-launch)
-        ctest --output-on-failure
+        ctest --output-on-failure -j$(nproc)
 
   build-fedora:
     name: Build, Test on Fedora Latest (Container)
@@ -70,7 +70,7 @@ jobs:
       working-directory: ./build
       run: |
         export $(dbus-launch)
-        ctest --output-on-failure
+        ctest --output-on-failure -j$(nproc)
 
   build-fedora-nss:
     name: Build, Test on Fedora Rawhide (NSS) (Container)
@@ -93,7 +93,7 @@ jobs:
       working-directory: ./build
       run: |
         export $(dbus-launch)
-        ctest --output-on-failure
+        ctest --output-on-failure -j$(nproc)
 
   build-macos:
     # The type of runner that the job will run on
diff --git a/docs/developer/developer.adoc b/docs/developer/developer.adoc
index 8bb4f86d63e..d8a7dd05eb3 100644
--- a/docs/developer/developer.adoc
+++ b/docs/developer/developer.adoc
@@ -168,10 +168,6 @@ Now you can execute the following command to run library self-checks:
 $ ctest
 ----
 
-Note that using the `--jobs/-j` flag is currently not supported.
-It will cause unexpected test failures.
-See link:https://github.com/OpenSCAP/openscap/issues/2057[#2057] for more details.
-
 It's also possible to use `ctest` to test any other oscap binary present in the system. You just have to set the path of the binary to the CUSTOM_OSCAP variable:
 
 ----
diff --git a/tests/API/OVAL/unittests/CMakeLists.txt b/tests/API/OVAL/unittests/CMakeLists.txt
index d081b32b27b..45c8430ec29 100644
--- a/tests/API/OVAL/unittests/CMakeLists.txt
+++ b/tests/API/OVAL/unittests/CMakeLists.txt
@@ -36,3 +36,9 @@ add_oscap_test("test_variable_in_filter.sh")
 add_oscap_test("test_without_syschars.sh")
 add_oscap_test("test_xmlns_missing.sh")
 add_oscap_test("test_xsinil_envv58_pid.sh")
+
+set_tests_properties(
+    "API/OVAL/unittests/test_state_check_existence.sh"
+    "API/OVAL/unittests/test_statetype_operator.sh"
+    PROPERTIES RESOURCE_LOCK tmp_foo_file_lock
+)
diff --git a/tests/API/XCCDF/applicability/CMakeLists.txt b/tests/API/XCCDF/applicability/CMakeLists.txt
index 705ac45c927..908fe6a7b24 100644
--- a/tests/API/XCCDF/applicability/CMakeLists.txt
+++ b/tests/API/XCCDF/applicability/CMakeLists.txt
@@ -7,3 +7,10 @@ add_oscap_test("test_remediate_fix_notapplicable.sh")
 add_oscap_test("test_remediate_fix_processing.sh")
 add_oscap_test("test_remediate_fix_processing_ds.sh")
 add_oscap_test("test_report_anaconda_fixes.sh")
+
+set_tests_properties(
+    "API/XCCDF/applicability/test_remediate_fix_processing_ds.sh"
+    "API/XCCDF/applicability/test_remediate_fix_processing.sh"
+    "API/XCCDF/applicability/test_remediate_fix_notapplicable.sh"
+    PROPERTIES RESOURCE_LOCK test_file_lock
+)
diff --git a/tests/API/XCCDF/unittests/CMakeLists.txt b/tests/API/XCCDF/unittests/CMakeLists.txt
index 674e2b29b1f..0b6b2837572 100644
--- a/tests/API/XCCDF/unittests/CMakeLists.txt
+++ b/tests/API/XCCDF/unittests/CMakeLists.txt
@@ -115,3 +115,41 @@ add_oscap_test("test_single_line_tailoring.sh")
 add_oscap_test("test_reference.sh")
 add_oscap_test("test_remediation_bootc.sh")
 add_oscap_test("openscap_2289_regression.sh")
+
+ set_tests_properties(
+      "API/XCCDF/unittests/test_deriving_xccdf_result_from_oval2.sh"
+      "API/XCCDF/unittests/test_deriving_xccdf_result_from_oval_multicheck.sh"
+      "API/XCCDF/unittests/test_deriving_xccdf_result_from_oval.sh"
+      "API/XCCDF/unittests/test_fix_arf.sh"
+      "API/XCCDF/unittests/test_multiple_oval_files_with_same_basename.sh"
+      "API/XCCDF/unittests/test_xccdf_check_multi_check2.sh"
+      "API/XCCDF/unittests/test_xccdf_check_processing_complex_priority.sh"
+      "API/XCCDF/unittests/test_xccdf_check_processing_selector_bad.sh"
+      "API/XCCDF/unittests/test_xccdf_selectors_cluster2.sh"
+      "API/XCCDF/unittests/test_xccdf_selectors_cluster3.sh"
+      PROPERTIES RESOURCE_LOCK not_executable_file
+)
+
+set_tests_properties(
+     "API/XCCDF/unittests/test_fix_instance.sh"
+     "API/XCCDF/unittests/test_profile_selection_by_suffix.sh"
+     "API/XCCDF/unittests/test_remediate_perl.sh"
+     "API/XCCDF/unittests/test_remediate_simple.sh"
+     "API/XCCDF/unittests/test_remediate_unresolved.sh"
+     "API/XCCDF/unittests/test_remediation_amp_escaping.sh"
+     "API/XCCDF/unittests/test_remediation_bad_fix.sh"
+     "API/XCCDF/unittests/test_remediation_cdata.sh"
+     "API/XCCDF/unittests/test_remediation_environment.sh"
+     "API/XCCDF/unittests/test_remediation_fix_without_system.sh"
+     "API/XCCDF/unittests/test_remediation_invalid_characters.sh"
+     "API/XCCDF/unittests/test_remediation_simple.sh"
+     "API/XCCDF/unittests/test_remediation_subs_plain_text_empty.sh"
+     "API/XCCDF/unittests/test_remediation_subs_plain_text.sh"
+     "API/XCCDF/unittests/test_remediation_subs_unresolved.sh"
+     "API/XCCDF/unittests/test_remediation_subs_value_refine_value.sh"
+     "API/XCCDF/unittests/test_remediation_subs_value_take_first.sh"
+     "API/XCCDF/unittests/test_remediation_subs_value_title.sh"
+     "API/XCCDF/unittests/test_remediation_subs_value_without_selector.sh"
+     "API/XCCDF/unittests/test_remediation_xml_comments.sh"
+     PROPERTIES RESOURCE_LOCK test_file_lock
+)
diff --git a/tests/API/XCCDF/unittests/test_remediation_blueprint.sh b/tests/API/XCCDF/unittests/test_remediation_blueprint.sh
index 8ea9fcab83a..c1f141e0c05 100755
--- a/tests/API/XCCDF/unittests/test_remediation_blueprint.sh
+++ b/tests/API/XCCDF/unittests/test_remediation_blueprint.sh
@@ -23,7 +23,7 @@ echo "Result file = $result"
 # The expected file was generated without ' # This file was generated by OpenSCAP 1.3.5 using:' line
 # to make the test independent from the scanner version. We have to filter this line from the output as well.
 
-$OSCAP xccdf generate fix --fix-type blueprint --profile 'common' "$input_xml" | grep -v "OpenSCAP" > "$result"
+$OSCAP xccdf generate fix --fix-type blueprint --profile 'common' "$input_xml" | grep -v "OpenSCAP " > "$result"
 
 diff "$expected_result" "$result"
 
diff --git a/tests/API/XCCDF/unittests/test_xccdf_results_arf_asset.sh b/tests/API/XCCDF/unittests/test_xccdf_results_arf_asset.sh
index 169ed7a8a4a..1fd25e44f4f 100755
--- a/tests/API/XCCDF/unittests/test_xccdf_results_arf_asset.sh
+++ b/tests/API/XCCDF/unittests/test_xccdf_results_arf_asset.sh
@@ -7,7 +7,7 @@ set -o pipefail
 
 function test_xccdf_results_arf_asset {
     local DS="${srcdir}/test_xccdf_results_arf_no_oval.xccdf.xml"
-    local result="results.xml"
+    local result="$(mktemp results.XXXXXXX.xml)"
     local stderr="error.log"
 
     [ -f $result ] && rm -f $result
diff --git a/tests/curl/test_curl_encoding.sh b/tests/curl/test_curl_encoding.sh
index 1c55d496b0a..491aff5f685 100755
--- a/tests/curl/test_curl_encoding.sh
+++ b/tests/curl/test_curl_encoding.sh
@@ -9,7 +9,7 @@ function curl_accept_encoding {
 	require_internet || return 255
 
 	local DF="${srcdir}/ds.xml"
-	local RF="results.xml"
+	local RF="$(mktemp results.XXXXXXX.xml)"
 	local LOG="verbose.log"
 
 	$OSCAP xccdf --verbose=DEVEL eval --fetch-remote-resources --results $RF $DF 2>$LOG || echo "OK"
diff --git a/tests/probes/family/test_probes_family.sh b/tests/probes/family/test_probes_family.sh
index b480639d1a9..8d03e35f70f 100755
--- a/tests/probes/family/test_probes_family.sh
+++ b/tests/probes/family/test_probes_family.sh
@@ -22,7 +22,7 @@ function test_probes_family {
 
     local ret_val=0;
     local DF="${srcdir}/test_probes_family.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/file/test_probes_file.sh b/tests/probes/file/test_probes_file.sh
index 3595a4580d1..49af1dc01d5 100755
--- a/tests/probes/file/test_probes_file.sh
+++ b/tests/probes/file/test_probes_file.sh
@@ -22,7 +22,7 @@ function test_probes_file {
 
     local ret_val=0;
     local DF="$srcdir/test_probes_file.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
@@ -50,7 +50,7 @@ function test_probes_file_filenames {
 
 	local ret_val=0
 	local DF="$srcdir/test_probes_file_filename.xml"
-	result="results.xml"
+	result="$(mktemp results.XXXXXXX.xml)"
 	files_dir=$(mktemp -d)
 	DF_INJECTED=$(mktemp)
 
@@ -95,7 +95,7 @@ function test_probes_file_invalid_utf8 {
 
 	local ret_val=0
 	local DF="$srcdir/test_probes_file_filename.xml"
-	result="results.xml"
+	result="$(mktemp results.XXXXXXX.xml)"
 	files_dir=$(mktemp -d)
 	DF_INJECTED=$(mktemp)
 
diff --git a/tests/probes/file/test_probes_file_behaviour.sh b/tests/probes/file/test_probes_file_behaviour.sh
index b6ca6c6d4bb..e4347633e1b 100755
--- a/tests/probes/file/test_probes_file_behaviour.sh
+++ b/tests/probes/file/test_probes_file_behaviour.sh
@@ -40,7 +40,7 @@ function test_probes_file_behaviour {
 
 	local ret_val=0
 	local DF="$srcdir/test_probes_file_behaviour.xml"
-	result="results.xml"
+	result="$(mktemp results.XXXXXXX.xml)"
 
 	test_probes_behaviour_setup
 
diff --git a/tests/probes/fileextendedattribute/test_probes_fileextendedattribute.sh b/tests/probes/fileextendedattribute/test_probes_fileextendedattribute.sh
index 7149b52c0fb..54a3e761c05 100755
--- a/tests/probes/fileextendedattribute/test_probes_fileextendedattribute.sh
+++ b/tests/probes/fileextendedattribute/test_probes_fileextendedattribute.sh
@@ -12,7 +12,7 @@ function test_probes_fileextendedattribute {
 
     local ret_val=0;
     local DEFFILE="$srcdir/test_probes_fileextendedattribute.xml"
-    local RESFILE="results.xml"
+    local RESFILE="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RESFILE ] && rm -f $RESFILE
 
diff --git a/tests/probes/filehash/test_probes_filehash.sh b/tests/probes/filehash/test_probes_filehash.sh
index 2765f4dae6f..2e23c1ad6a2 100755
--- a/tests/probes/filehash/test_probes_filehash.sh
+++ b/tests/probes/filehash/test_probes_filehash.sh
@@ -24,7 +24,7 @@ function test_probes_filehash {
 
     local ret_val=0;
     local DF="test_probes_filehash.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/filehash58/test_probes_filehash58.sh b/tests/probes/filehash58/test_probes_filehash58.sh
index 459654546a7..0e4c61cbc38 100755
--- a/tests/probes/filehash58/test_probes_filehash58.sh
+++ b/tests/probes/filehash58/test_probes_filehash58.sh
@@ -24,7 +24,7 @@ function test_probes_filehash58_old_algos {
 
     local ret_val=0;
     local DF="test_probes_filehash58_old_algos.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
@@ -52,7 +52,7 @@ function test_probes_filehash58_new_algos {
 
     local ret_val=0
     local DF="test_probes_filehash58_new_algos.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/filemd5/test_probes_filemd5.sh b/tests/probes/filemd5/test_probes_filemd5.sh
index 90c5ff7220e..cb83283c1c5 100755
--- a/tests/probes/filemd5/test_probes_filemd5.sh
+++ b/tests/probes/filemd5/test_probes_filemd5.sh
@@ -23,7 +23,7 @@ function test_probes_filemd5 {
 
     local ret_val=0;
     local DEFFILE="test_probes_filemd5.xml"
-    local RESFILE="results.xml"
+    local RESFILE="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RESFILE ] && rm -f $RESFILE
 
diff --git a/tests/probes/fwupdsecattr/test_probes_fwupdsecattr.sh b/tests/probes/fwupdsecattr/test_probes_fwupdsecattr.sh
index 98e0a884d09..ff4ec602e39 100755
--- a/tests/probes/fwupdsecattr/test_probes_fwupdsecattr.sh
+++ b/tests/probes/fwupdsecattr/test_probes_fwupdsecattr.sh
@@ -16,7 +16,7 @@ function test_probes_fwupdsecattr {
 
     local ret_val=0
     local DF="${srcdir}/test_probes_fwupdsecattr.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/fwupdsecattr/test_probes_fwupdsecattr_mock.sh b/tests/probes/fwupdsecattr/test_probes_fwupdsecattr_mock.sh
index b824fe420be..a4a1a0541a9 100755
--- a/tests/probes/fwupdsecattr/test_probes_fwupdsecattr_mock.sh
+++ b/tests/probes/fwupdsecattr/test_probes_fwupdsecattr_mock.sh
@@ -10,7 +10,7 @@ function test_probes_fwupdsecattr {
 
     local ret_val=0
     local DF="${srcdir}/test_probes_fwupdsecattr_mock.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
     local DBUS_MOCK_NAME="org.freedesktop.fwupd"
     local stderr=$(mktemp test_probes_fwupdsecattr_mock.err.XXXXXX)
     echo "stderr file: $stderr"
diff --git a/tests/probes/interface/test_probes_interface.sh b/tests/probes/interface/test_probes_interface.sh
index f2b9ad6809d..16d18230289 100755
--- a/tests/probes/interface/test_probes_interface.sh
+++ b/tests/probes/interface/test_probes_interface.sh
@@ -21,7 +21,7 @@ function test_probes_interface {
 
     local ret_val=0;
     local DF="test_probes_interface.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/isainfo/test_probes_isainfo.sh b/tests/probes/isainfo/test_probes_isainfo.sh
index 2f331f08216..8dd5e64420f 100755
--- a/tests/probes/isainfo/test_probes_isainfo.sh
+++ b/tests/probes/isainfo/test_probes_isainfo.sh
@@ -22,7 +22,7 @@ function test_probes_isainfo {
 
     local ret_val=0;
     local DF="test_probes_isainfo.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
    
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/password/test_probes_password.sh b/tests/probes/password/test_probes_password.sh
index 4abc97a23c2..f950f4fd6d3 100755
--- a/tests/probes/password/test_probes_password.sh
+++ b/tests/probes/password/test_probes_password.sh
@@ -22,7 +22,7 @@ function test_probes_password {
 
     local ret_val=0;
     local DF="test_probes_password.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
    
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/password/test_probes_password_offline.sh b/tests/probes/password/test_probes_password_offline.sh
index 0e4743448ed..047c62f8121 100755
--- a/tests/probes/password/test_probes_password_offline.sh
+++ b/tests/probes/password/test_probes_password_offline.sh
@@ -25,7 +25,7 @@ function test_probes_password {
 
     local ret_val=0;
     local DF="${srcdir}/test_probes_password_offline.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/rpm/rpminfo/CMakeLists.txt b/tests/probes/rpm/rpminfo/CMakeLists.txt
index 9f1b7a4c107..c83a3687917 100644
--- a/tests/probes/rpm/rpminfo/CMakeLists.txt
+++ b/tests/probes/rpm/rpminfo/CMakeLists.txt
@@ -1,4 +1,10 @@
 if(ENABLE_PROBES_LINUX)
 	add_oscap_test("test_probes_rpminfo.sh")
 	add_oscap_test("test_probes_rpminfo_offline.sh")
+
+  set_tests_properties(
+    "probes/rpm/rpminfo/test_probes_rpminfo_offline.sh"
+    "probes/rpm/rpminfo/test_probes_rpminfo.sh"
+    PROPERTIES RESOURCE_LOCK rpm_shared
+  )
 endif()
diff --git a/tests/probes/rpm/rpminfo/rpminfo_common.sh b/tests/probes/rpm/rpminfo/rpminfo_common.sh
index 95afc8fde9f..95384d51819 100755
--- a/tests/probes/rpm/rpminfo/rpminfo_common.sh
+++ b/tests/probes/rpm/rpminfo/rpminfo_common.sh
@@ -24,7 +24,7 @@ function test_probes_rpminfo {
 
     local ret_val=0;
     local DF="test_probes_rpminfo.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     rm -f $RF
 
@@ -50,4 +50,4 @@ function test_probes_rpminfo {
     rm -f $RF $DF
 
     return $ret_val
-}
\ No newline at end of file
+}
diff --git a/tests/probes/rpm/rpmverify/CMakeLists.txt b/tests/probes/rpm/rpmverify/CMakeLists.txt
index e7289d2c82c..e6ffa56d201 100644
--- a/tests/probes/rpm/rpmverify/CMakeLists.txt
+++ b/tests/probes/rpm/rpmverify/CMakeLists.txt
@@ -1,4 +1,10 @@
 if(ENABLE_PROBES_LINUX)
 	add_oscap_test("test_probes_rpmverify_not_equals_operation.sh")
 	add_oscap_test("test_probes_rpmverify_not_equals_operation_offline.sh")
+
+  set_tests_properties(
+    "probes/rpm/rpmverify/test_probes_rpmverify_not_equals_operation_offline.sh"
+    "probes/rpm/rpmverify/test_probes_rpmverify_not_equals_operation.sh"
+    PROPERTIES RESOURCE_LOCK rpm_shared
+  )
 endif()
diff --git a/tests/probes/rpm/rpmverify/test_probes_rpmverify_not_equals_operation.sh b/tests/probes/rpm/rpmverify/test_probes_rpmverify_not_equals_operation.sh
index a46009ac176..cb105538669 100755
--- a/tests/probes/rpm/rpmverify/test_probes_rpmverify_not_equals_operation.sh
+++ b/tests/probes/rpm/rpmverify/test_probes_rpmverify_not_equals_operation.sh
@@ -11,7 +11,7 @@ function perform_test {
     rpm -qf /root || return 255
 
     DF="$srcdir/test_probes_rpmverify_not_equals_operation.xml"
-    RF="results.xml"
+    RF="$(mktemp results.XXXXXXX.xml)"
 
     rm -f $RF
 
diff --git a/tests/probes/rpm/rpmverify/test_probes_rpmverify_not_equals_operation_offline.sh b/tests/probes/rpm/rpmverify/test_probes_rpmverify_not_equals_operation_offline.sh
index 2cb2ec54d14..8e7df8d9d3e 100755
--- a/tests/probes/rpm/rpmverify/test_probes_rpmverify_not_equals_operation_offline.sh
+++ b/tests/probes/rpm/rpmverify/test_probes_rpmverify_not_equals_operation_offline.sh
@@ -10,7 +10,7 @@ function perform_test {
     probecheck "rpmverify" || return 255
 
     DF="$srcdir/test_probes_rpmverify_not_equals_operation_offline.xml"
-    RF="results.xml"
+    RF="$(mktemp results.XXXXXXX.xml)"
 
     rm -f $RF
 
diff --git a/tests/probes/rpm/rpmverifyfile/CMakeLists.txt b/tests/probes/rpm/rpmverifyfile/CMakeLists.txt
index 0a8f71f29cc..76e581280c6 100644
--- a/tests/probes/rpm/rpmverifyfile/CMakeLists.txt
+++ b/tests/probes/rpm/rpmverifyfile/CMakeLists.txt
@@ -2,4 +2,11 @@ if(ENABLE_PROBES_LINUX)
 	add_oscap_test("test_probes_rpmverifyfile.sh")
 	add_oscap_test("test_probes_rpmverifyfile_older.sh")
 	add_oscap_test("test_probes_rpmverifyfile_offline.sh")
+
+  set_tests_properties(
+    "probes/rpm/rpmverifyfile/test_probes_rpmverifyfile_offline.sh"
+    "probes/rpm/rpmverifyfile/test_probes_rpmverifyfile_older.sh"
+    "probes/rpm/rpmverifyfile/test_probes_rpmverifyfile.sh"
+    PROPERTIES RESOURCE_LOCK rpm_shared
+  )
 endif()
diff --git a/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile.sh b/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile.sh
index e913a56c451..de345aec00c 100755
--- a/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile.sh
+++ b/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile.sh
@@ -14,7 +14,7 @@ function test_probes_rpmverifyfile {
     require "rpm" || return 255
 
     DF="$srcdir/test_probes_rpmverifyfile.xml"
-    RF="results.xml"
+    RF="$(mktemp results.XXXXXXX.xml)"
 
     rm -f $RF
 
diff --git a/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile_offline.sh b/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile_offline.sh
index 25d2c33dc08..af8bce4e0a0 100755
--- a/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile_offline.sh
+++ b/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile_offline.sh
@@ -14,7 +14,7 @@ function test_probes_rpmverifyfile {
     probecheck "rpmverifyfile" || return 255
 
     DF="$srcdir/test_probes_rpmverifyfile_offline.xml"
-    RF="results.xml"
+    RF="$(mktemp results.XXXXXXX.xml)"
 
     rm -f $RF
 
diff --git a/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile_older.sh b/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile_older.sh
index da74e46712e..0a9bbf84cf5 100755
--- a/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile_older.sh
+++ b/tests/probes/rpm/rpmverifyfile/test_probes_rpmverifyfile_older.sh
@@ -14,7 +14,7 @@ function test_probes_rpmverifyfile {
     require "rpm" || return 255
 
     DF="$srcdir/test_probes_rpmverifyfile_older.xml"
-    RF="results.xml"
+    RF="$(mktemp results.XXXXXXX.xml)"
 
     rm -f $RF
 
diff --git a/tests/probes/rpm/rpmverifypackage/CMakeLists.txt b/tests/probes/rpm/rpmverifypackage/CMakeLists.txt
index 9a4205d3bb3..e8abc1aa3ad 100644
--- a/tests/probes/rpm/rpmverifypackage/CMakeLists.txt
+++ b/tests/probes/rpm/rpmverifypackage/CMakeLists.txt
@@ -1,4 +1,10 @@
 if(ENABLE_PROBES_LINUX)
 	add_oscap_test("test_probes_rpmverifypackage.sh")
 	add_oscap_test("test_probes_rpmverifypackage_offline.sh")
+
+  set_tests_properties(
+    "probes/rpm/rpmverifypackage/test_probes_rpmverifypackage_offline.sh"
+    "probes/rpm/rpmverifypackage/test_probes_rpmverifypackage.sh"
+    PROPERTIES RESOURCE_LOCK rpm_shared
+  )
 endif()
diff --git a/tests/probes/shadow/test_probes_shadow.sh b/tests/probes/shadow/test_probes_shadow.sh
index 13c4746fb44..0be229cafe9 100755
--- a/tests/probes/shadow/test_probes_shadow.sh
+++ b/tests/probes/shadow/test_probes_shadow.sh
@@ -22,7 +22,7 @@ function test_probes_shadow {
 
     local ret_val=0;
     local DF="test_probes_shadow.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/shadow/test_probes_shadow_offline.sh b/tests/probes/shadow/test_probes_shadow_offline.sh
index 23e91e1d78e..6dc3613c89b 100755
--- a/tests/probes/shadow/test_probes_shadow_offline.sh
+++ b/tests/probes/shadow/test_probes_shadow_offline.sh
@@ -24,7 +24,7 @@ function test_probes_shadow {
 
     local ret_val=0;
     local DF="${srcdir}/test_probes_shadow_offline.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/symlink/test_probes_symlink.sh b/tests/probes/symlink/test_probes_symlink.sh
index e966026c387..b5141ea3704 100755
--- a/tests/probes/symlink/test_probes_symlink.sh
+++ b/tests/probes/symlink/test_probes_symlink.sh
@@ -13,7 +13,7 @@ function test_probes_symlink {
     probecheck "symlink" || return 255
 
     DF="test_probes_symlink.xml"
-    RF="results.xml"
+    RF="$(mktemp results.XXXXXXX.xml)"
 
     rm -f $RF
 
diff --git a/tests/probes/systemdunitdependency/CMakeLists.txt b/tests/probes/systemdunitdependency/CMakeLists.txt
index c60a47e88f8..f387ef678b0 100644
--- a/tests/probes/systemdunitdependency/CMakeLists.txt
+++ b/tests/probes/systemdunitdependency/CMakeLists.txt
@@ -3,5 +3,11 @@ if(ENABLE_PROBES_LINUX)
 		add_oscap_test("test_probes_systemdunitdependency.sh")
 		add_oscap_test("test_probes_systemdunitdependency_validation.sh")
 		add_oscap_test("test_probes_systemdunitdependency_offline_mode.sh")
+		set_tests_properties(
+			"probes/systemdunitdependency/test_probes_systemdunitdependency.sh"
+			"probes/systemdunitdependency/test_probes_systemdunitdependency_validation.sh"
+			"probes/systemdunitdependency/test_probes_systemdunitdependency_offline_mode.sh"
+			PROPERTIES RESOURCE_LOCK "systemd:1"
+		)
 	endif()
 endif()
diff --git a/tests/probes/systemdunitproperty/CMakeLists.txt b/tests/probes/systemdunitproperty/CMakeLists.txt
index 521d6ece66e..dcb0eeac346 100644
--- a/tests/probes/systemdunitproperty/CMakeLists.txt
+++ b/tests/probes/systemdunitproperty/CMakeLists.txt
@@ -3,5 +3,11 @@ if(ENABLE_PROBES_LINUX)
 		add_oscap_test("test_probes_systemdunitproperty.sh")
 		add_oscap_test("test_probes_systemdunitproperty_mount_wants.sh")
 		add_oscap_test("test_probes_systemdunitproperty_offline_mode.sh")
+		set_tests_properties(
+			"probes/systemdunitproperty/test_probes_systemdunitproperty.sh"
+			"probes/systemdunitproperty/test_probes_systemdunitproperty_mount_wants.sh"
+			"probes/systemdunitproperty/test_probes_systemdunitproperty_offline_mode.sh"
+			PROPERTIES RESOURCE_LOCK "systemd:1"
+		)
 	endif()
 endif()
diff --git a/tests/probes/systemdunitproperty/test_probes_systemdunitproperty.sh b/tests/probes/systemdunitproperty/test_probes_systemdunitproperty.sh
index d1e9114bb5d..826d96eb3cc 100755
--- a/tests/probes/systemdunitproperty/test_probes_systemdunitproperty.sh
+++ b/tests/probes/systemdunitproperty/test_probes_systemdunitproperty.sh
@@ -16,7 +16,7 @@ function test_probes_systemdunitproperty {
 
     local ret_val=0;
     local DF="${srcdir}/test_probes_systemdunitproperty.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
     local stderr=$(mktemp $1.err.XXXXXX)
     echo "stderr file: $stderr"
 
diff --git a/tests/probes/systemdunitproperty/test_probes_systemdunitproperty_mount_wants.sh b/tests/probes/systemdunitproperty/test_probes_systemdunitproperty_mount_wants.sh
index 3e9bdce8434..9c5edc33826 100755
--- a/tests/probes/systemdunitproperty/test_probes_systemdunitproperty_mount_wants.sh
+++ b/tests/probes/systemdunitproperty/test_probes_systemdunitproperty_mount_wants.sh
@@ -15,7 +15,7 @@ function test_probes_systemdunitproperty_mount_wants {
     systemctl show -- -.mount | grep -Eq "Wants=\S+" || return 255
 
     local DF="${srcdir}/test_probes_systemdunitproperty_mount_wants.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/systemdunitproperty/test_probes_systemdunitproperty_offline_mode.sh b/tests/probes/systemdunitproperty/test_probes_systemdunitproperty_offline_mode.sh
index 58d0bd2c9a9..3a03fb53f8e 100755
--- a/tests/probes/systemdunitproperty/test_probes_systemdunitproperty_offline_mode.sh
+++ b/tests/probes/systemdunitproperty/test_probes_systemdunitproperty_offline_mode.sh
@@ -17,7 +17,7 @@ function test_probes_systemdunitproperty_offline_mode {
 
     local ret_val=0;
     local DF="${srcdir}/test_probes_systemdunitproperty_offline_mode.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
     local stderr=$(mktemp $1.err.XXXXXX)
     echo "stderr file: $stderr"
 
diff --git a/tests/probes/textfilecontent54/test_negative_instance.sh b/tests/probes/textfilecontent54/test_negative_instance.sh
index 960664fb153..207a2515076 100755
--- a/tests/probes/textfilecontent54/test_negative_instance.sh
+++ b/tests/probes/textfilecontent54/test_negative_instance.sh
@@ -8,7 +8,7 @@ function test_negative_instance {
 	
     local ret_val=0;
     local DF="${srcdir}/test_negative_instance.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
     
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/textfilecontent54/test_probes_textfilecontent54.sh b/tests/probes/textfilecontent54/test_probes_textfilecontent54.sh
index 7d9301831f0..6b30cf51aa1 100755
--- a/tests/probes/textfilecontent54/test_probes_textfilecontent54.sh
+++ b/tests/probes/textfilecontent54/test_probes_textfilecontent54.sh
@@ -20,7 +20,7 @@ function test_probes_textfilecontent54 {
 	
     local ret_val=0;
     local DF="${srcdir}/test_probes_textfilecontent54.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
     
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/uname/test_probes_uname.sh b/tests/probes/uname/test_probes_uname.sh
index 461dcd98eef..9c055d45dcb 100755
--- a/tests/probes/uname/test_probes_uname.sh
+++ b/tests/probes/uname/test_probes_uname.sh
@@ -23,7 +23,7 @@ function test_probes_uname {
 
     local ret_val=0;
     local DF="test_probes_uname.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
     
diff --git a/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_array.sh b/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_array.sh
index 695a247b3f3..57ec538fa21 100755
--- a/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_array.sh
+++ b/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_array.sh
@@ -8,7 +8,7 @@ function test_probes_yamlfilecontent_array {
 
     local ret_val=0
     local DF="${srcdir}/test_probes_yamlfilecontent_array.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
diff --git a/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_content.sh b/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_content.sh
index f836ea3a919..271235dc306 100755
--- a/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_content.sh
+++ b/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_content.sh
@@ -7,7 +7,7 @@ set -e -o pipefail
 probecheck "yamlfilecontent" || exit 255
 
 oval_file="${srcdir}/test_probes_yamlfilecontent_content.xml"
-result="results.xml"
+result="$(mktemp results.XXXXXXX.xml)"
 
 [ -f $result ] && rm -f $result
 
@@ -21,4 +21,4 @@ assert_exists 1 $sd'/ind-sys:yamlfilecontent_item/ind-sys:value/field[@name="foo
 assert_exists 1 $sd'/ind-sys:yamlfilecontent_item/ind-sys:value/field[@name="#" and @datatype="boolean" and text()="true"]'
 assert_exists 2 $sd'/ind-sys:yamlfilecontent_item/ind-sys:value/field[@name="#" and text()="<value>"]'
 
-rm -f "$result"
\ No newline at end of file
+rm -f "$result"
diff --git a/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_key.sh b/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_key.sh
index a942552e9cc..5694ec27411 100755
--- a/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_key.sh
+++ b/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_key.sh
@@ -8,13 +8,13 @@ function test_probes_yamlfilecontent_key {
 
     local ret_val=0
     local DF="${srcdir}/test_probes_yamlfilecontent_key.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $RF ] && rm -f $RF
 
     cp "${srcdir}/openshift-logging.yaml" /tmp
 
-    local YAML_FILE="/tmp/openshift-logging.yaml"
+    local YAML_FILE="/tmp/openshift-logging_key.yaml"
 
     $OSCAP oval eval --results $RF $DF
 
diff --git a/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_offline_mode.sh b/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_offline_mode.sh
index 6155b051251..280964c745c 100755
--- a/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_offline_mode.sh
+++ b/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_offline_mode.sh
@@ -10,7 +10,7 @@ function test_probes_yamlfilecontent_offline_mode {
 
     local ret_val=0
     local DF="${srcdir}/test_probes_yamlfilecontent_offline_mode.xml"
-    local RF="results.xml"
+    local RF="$(mktemp results.XXXXXXX.xml)"
     local YAML_FILE="openshift-logging.yaml"
 
     [ -f $RF ] && rm -f $RF
diff --git a/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_types.sh b/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_types.sh
index e445771d039..9c9f864191f 100755
--- a/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_types.sh
+++ b/tests/probes/yamlfilecontent/test_probes_yamlfilecontent_types.sh
@@ -10,7 +10,7 @@ function test_probes_yamlfilecontent_types {
 
     local ret_val=0
     local oval_file="${srcdir}/test_probes_yamlfilecontent_types.xml"
-    local result="results.xml"
+    local result="$(mktemp results.XXXXXXX.xml)"
 
     [ -f $result ] && rm -f $result