diff --git a/csharp/ql/integration-tests/posix/standalone_dependencies_no_framework/test.py b/csharp/ql/integration-tests/posix/standalone_dependencies_no_framework/test.py
index e0181a1ec5d..8f66ebf714e 100644
--- a/csharp/ql/integration-tests/posix/standalone_dependencies_no_framework/test.py
+++ b/csharp/ql/integration-tests/posix/standalone_dependencies_no_framework/test.py
@@ -3,7 +3,7 @@ import pytest
 import os
 
 
-# Skipping the test on the ARM runners, macos-15 and macos-26, as we're running 
+# Skipping the test on the ARM runners, macos-15 and macos-26, as we're running
 # into trouble with Mono and nuget.
 @pytest.mark.only_if(
     runs_on.linux
diff --git a/csharp/ql/integration-tests/posix/standalone_dependencies_nuget/test.py b/csharp/ql/integration-tests/posix/standalone_dependencies_nuget/test.py
index 9a8c9b2291e..ebdad77e716 100644
--- a/csharp/ql/integration-tests/posix/standalone_dependencies_nuget/test.py
+++ b/csharp/ql/integration-tests/posix/standalone_dependencies_nuget/test.py
@@ -6,8 +6,14 @@ import pytest
 # into trouble with Mono and nuget.
 @pytest.mark.only_if(
     runs_on.linux
-    or (runs_on.macos and runs_on.x86_64
-        and not runs_on.macos_15 and not runs_on.macos_26)
+    or (
+        runs_on.macos
+        and runs_on.x86_64
+        and not (
+            runs_on.macos_15
+            or runs_on.macos_26
+        )
+    )
 )
 def test(codeql, csharp):
     codeql.database.create(build_mode="none")