diff --git a/TOOLS/dylib_unhell.py b/TOOLS/dylib_unhell.py
index efd389a068..cecef2a5f3 100755
--- a/TOOLS/dylib_unhell.py
+++ b/TOOLS/dylib_unhell.py
@@ -267,7 +267,7 @@ def process_vulkan_loader(binary, loader_name, loader_relative_folder, library_n
 
     print(">>> copying loader library " + loader_library_name)
     framework_bundle_folder = os.path.join(
-        loader_bundle_folder, library_relative_folder
+        loader_bundle_folder, library_relative_folder,
     )
     if not os.path.exists(framework_bundle_folder):
         os.makedirs(framework_bundle_folder)
diff --git a/TOOLS/macos-sdk-version.py b/TOOLS/macos-sdk-version.py
index 103e6cafa6..55e8975b77 100755
--- a/TOOLS/macos-sdk-version.py
+++ b/TOOLS/macos-sdk-version.py
@@ -33,7 +33,7 @@ def find_macos_sdk():
             sdk_version = check_output(
                 [xcodebuild, "-sdk", "macosx", "-version", "ProductVersion"],
                 encoding="UTF-8",
-                stderr=subprocess.DEVNULL
+                stderr=subprocess.DEVNULL,
             )
         except Exception:
             pass
diff --git a/pyproject.toml b/pyproject.toml
index 7e72b41e2d..d370f5cd4a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,4 +10,5 @@ select = [
     "UP", # pyupgrade
     "A", # flake8-builtins
     "Q", # flake8-quotes
+    "COM", # flake8-commas
 ]