diff --git a/html2pdf4doc/main_fuzzer.py b/html2pdf4doc/main_fuzzer.py
index 5dfa9dd..eac8b07 100644
--- a/html2pdf4doc/main_fuzzer.py
+++ b/html2pdf4doc/main_fuzzer.py
@@ -31,7 +31,6 @@ def mutate_and_print(
     path_to_input_file: str,
     path_to_root: str,
     path_to_failed_mutants_dir: str,
-    strict_mode: bool = False,
     strict_mode_2: bool = False,
 ) -> bool:
     assert os.path.isfile(path_to_input_file), path_to_input_file
@@ -79,9 +78,8 @@ def mutate_and_print(
         "-m",
         "html2pdf4doc.main",
         "print",
+        "--strict",
     ]
-    if strict_mode:
-        cmd.append("--strict")
     if strict_mode_2:
         cmd.append("--strict2")
 
@@ -167,7 +165,6 @@ def fuzz_test(
     path_to_root: str,
     path_to_failed_mutants_dir: str,
     total_mutations: int = 20,
-    strict_mode: bool = False,
     strict_mode_2: bool = False,
 ) -> None:
     success_count, failure_count = 0, 0
@@ -181,7 +178,6 @@ def fuzz_test(
             path_to_input_file=path_to_input_file,
             path_to_root=path_to_root,
             path_to_failed_mutants_dir=path_to_failed_mutants_dir,
-            strict_mode=strict_mode,
             strict_mode_2=strict_mode_2,
         )
         if success:
@@ -235,7 +231,6 @@ def main() -> None:
     total_mutations = args.total_mutations
     assert 1 <= total_mutations <= 1000, total_mutations
 
-    strict_mode = args.strict
     strict_mode_2 = args.strict2
 
     fuzz_test(
@@ -243,7 +238,6 @@ def main() -> None:
         path_to_root=path_to_root,
         path_to_failed_mutants_dir=path_to_failed_mutants_dir,
         total_mutations=total_mutations,
-        strict_mode=strict_mode,
         strict_mode_2=strict_mode_2,
     )
 
diff --git a/tasks.py b/tasks.py
index 22fdc3d..2393656 100644
--- a/tasks.py
+++ b/tasks.py
@@ -199,7 +199,13 @@ def test_integration(
 
 
 @task(aliases=["tf"])
-def test_fuzz(context, focus=None, total_mutations: int = 10, output=False):
+def test_fuzz(
+    context,
+    focus=None,
+    total_mutations: int = 10,
+    output=False,
+    strict2: bool = False,
+):
     """
     @relation(SDOC-SRS-44, scope=function)
     """
@@ -212,6 +218,7 @@ def test_fuzz(context, focus=None, total_mutations: int = 10, output=False):
     long_argument = (
         f"--fuzz-total-mutations={total_mutations}" if total_mutations else ""
     )
+    strict2_argument = "--fuzz-strict2" if strict2 else ""
     output_argument = "--capture=no" if output else ""
 
     run_invoke(
@@ -227,6 +234,7 @@ def test_fuzz(context, focus=None, total_mutations: int = 10, output=False):
             pytest
             {focus_argument}
             {long_argument}
+            {strict2_argument}
             {output_argument}
             -o cache_dir=build/tests_fuzz_cache
             tests/fuzz/
diff --git a/tests/fuzz/00_hello_world/test_case.py b/tests/fuzz/00_hello_world/test_case.py
index d79a10d..40902e7 100644
--- a/tests/fuzz/00_hello_world/test_case.py
+++ b/tests/fuzz/00_hello_world/test_case.py
@@ -16,6 +16,5 @@ def test(fuzz_config: FuzzConfig):
         path_to_root=build_folder,
         path_to_failed_mutants_dir=create_failed_mutants_folder(PATH_TO_THIS_FOLDER),
         total_mutations=fuzz_config.total_mutations,
-        strict_mode=True,
-        strict_mode_2=False,
+        strict_mode_2=fuzz_config.strict_mode_2,
     )
diff --git a/tests/fuzz/01_strictdoc_guide_202510/test_case.py b/tests/fuzz/01_strictdoc_guide_202510/test_case.py
index 25a57f8..1cd3e75 100644
--- a/tests/fuzz/01_strictdoc_guide_202510/test_case.py
+++ b/tests/fuzz/01_strictdoc_guide_202510/test_case.py
@@ -16,6 +16,5 @@ def test(fuzz_config: FuzzConfig):
         path_to_root=build_folder,
         path_to_failed_mutants_dir=create_failed_mutants_folder(PATH_TO_THIS_FOLDER),
         total_mutations=fuzz_config.total_mutations,
-        strict_mode=True,
-        strict_mode_2=False,
+        strict_mode_2=fuzz_config.strict_mode_2,
     )
diff --git a/tests/fuzz/20_L1_Open_Requirements_Tool_202511/test_case.py b/tests/fuzz/20_L1_Open_Requirements_Tool_202511/test_case.py
index 0a4cf1e..34a3b81 100644
--- a/tests/fuzz/20_L1_Open_Requirements_Tool_202511/test_case.py
+++ b/tests/fuzz/20_L1_Open_Requirements_Tool_202511/test_case.py
@@ -16,6 +16,5 @@ def test(fuzz_config: FuzzConfig):
         path_to_root=build_folder,
         path_to_failed_mutants_dir=create_failed_mutants_folder(PATH_TO_THIS_FOLDER),
         total_mutations=fuzz_config.total_mutations,
-        strict_mode=True,
-        strict_mode_2=False,
+        strict_mode_2=fuzz_config.strict_mode_2,
     )
diff --git a/tests/fuzz/21_L2_StrictDoc_Requirements_202511/test_case.py b/tests/fuzz/21_L2_StrictDoc_Requirements_202511/test_case.py
index 5cc8ff9..70217b8 100644
--- a/tests/fuzz/21_L2_StrictDoc_Requirements_202511/test_case.py
+++ b/tests/fuzz/21_L2_StrictDoc_Requirements_202511/test_case.py
@@ -16,6 +16,5 @@ def test(fuzz_config: FuzzConfig):
         path_to_root=build_folder,
         path_to_failed_mutants_dir=create_failed_mutants_folder(PATH_TO_THIS_FOLDER),
         total_mutations=fuzz_config.total_mutations,
-        strict_mode=True,
-        strict_mode_2=False,
+        strict_mode_2=fuzz_config.strict_mode_2,
     )
diff --git a/tests/fuzz/conftest.py b/tests/fuzz/conftest.py
index 90fe516..77ffaf4 100644
--- a/tests/fuzz/conftest.py
+++ b/tests/fuzz/conftest.py
@@ -11,10 +11,16 @@
 
 @dataclass
 class FuzzConfig:
+    strict_mode_2: bool
     total_mutations: bool
 
 
 def pytest_addoption(parser):
+    parser.addoption(
+        "--fuzz-strict2",
+        action="store_true",
+        help="Enables Strict mode (level 2).",
+    )
     parser.addoption(
         "--fuzz-total-mutations",
         action="store",
@@ -26,7 +32,10 @@ def pytest_addoption(parser):
 
 @pytest.fixture
 def fuzz_config(request):
-    return FuzzConfig(total_mutations=request.config.getoption("--fuzz-total-mutations"))
+    return FuzzConfig(
+        strict_mode_2=request.config.getoption("--fuzz-strict2"),
+        total_mutations=request.config.getoption("--fuzz-total-mutations")
+    )
 
 
 def create_build_folder(test_folder: str) -> str: