diff --git a/plans/legacy.fmf b/plans/legacy.fmf
index 4f6826a..6184d03 100644
--- a/plans/legacy.fmf
+++ b/plans/legacy.fmf
@@ -1,6 +1,13 @@
 summary: Imported t_functional tests
 
 environment:
+    # tmt >= 1.75.0 no longer leaks the runner's process environment into
+    # test commands (teemtee/tmt#4900). Restore the variables the suite
+    # relied on: an sbin-inclusive PATH (tests call useradd, ip, service,
+    # auditctl, setsebool, tcpdump, ... by bare name) and HOME (e.g. p_go's
+    # `go build` needs HOME/GOCACHE to locate its build cache).
+    PATH: "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+    HOME: "/root"
     YUMDEBUG: 0
     SKIP_QA_HARNESS: 1
     vendor: "almalinux"
diff --git a/plans/ng.fmf b/plans/ng.fmf
index 1ab1a67..a0afba4 100644
--- a/plans/ng.fmf
+++ b/plans/ng.fmf
@@ -1,5 +1,12 @@
 summary: New generation tests fully leveraging tmt
 
+environment:
+    # tmt >= 1.75.0 no longer leaks the runner's process environment into
+    # test commands (teemtee/tmt#4900). Restore the variables the suite
+    # relied on: an sbin-inclusive PATH (tests call useradd, usermod, the
+    # bpf-* helpers, ... by bare name) and HOME.
+    PATH: "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+    HOME: "/root"
 discover:
     how: fmf
     exclude: /legacy