diff --git a/CODE_REVIEW.md b/CODE_REVIEW.md
index 2bb98b4..a80c4e5 100644
--- a/CODE_REVIEW.md
+++ b/CODE_REVIEW.md
@@ -100,7 +100,8 @@ No high-priority issues found.
 - **Current**: 73% coverage (merged from all platforms via Coveralls and Codacy)
 - **Target**: 85%+ coverage
 - **Recommendation**: Add more unit tests for error handling code paths
-- **Note**: Platform-specific code (Windows, Darwin) is now properly tracked via multi-platform coverage merging with Coveralls and Codacy
+- **Note**: Platform-specific code (Windows, Darwin) is now properly tracked via multi-platform
+  coverage merging with Coveralls and Codacy
 
 ---
 
@@ -145,7 +146,8 @@ No high-priority issues found.
 - `bad_path/platforms/darwin.py`: Coverage tracked on macOS CI
 - `bad_path/platforms/windows.py`: Coverage tracked on Windows CI
 
-**Note**: With Coveralls and Codacy integration, platform-specific code coverage is now properly tracked and merged from all CI platforms (Linux, Windows, macOS).
+**Note**: With Coveralls and Codacy integration, platform-specific code coverage is now properly
+tracked and merged from all CI platforms (Linux, Windows, macOS).
 
 ### Missing Test Coverage
 
diff --git a/bad_path/checker.py b/bad_path/checker.py
index ed75d66..a133366 100644
--- a/bad_path/checker.py
+++ b/bad_path/checker.py
@@ -386,12 +386,12 @@ def __init__(
     @abstractmethod
     def _load_invalid_chars(self) -> None:
         """Load platform-specific invalid characters and reserved names."""
-        pass
+        ...
 
     @abstractmethod
     def _load_and_check_paths(self) -> None:
         """Load system and user paths, then check the current path against them."""
-        pass
+        ...
 
     def _is_dangerous(self) -> bool:
         """Check if the path is dangerous based on current settings.