diff --git a/pyproject.toml b/pyproject.toml
index af4a6a1..9c96cd8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -181,7 +181,7 @@ exclude_dirs = ["tests", ".venv", "Bash/ffmpeg-build", "python_pkg/lichess_bot/.
 # PYTEST - Testing framework configuration
 # ============================================================================
 [tool.pytest.ini_options]
-testpaths = ["tests", "PYTHON", "articles"]
+testpaths = ["tests", "python_pkg", "articles"]
 python_files = ["test_*.py", "*_test.py"]
 python_classes = ["Test*"]
 python_functions = ["test_*"]
diff --git a/python_pkg/extract_links/__init__.py b/python_pkg/extract_links/__init__.py
new file mode 100644
index 0000000..b9ff976
--- /dev/null
+++ b/python_pkg/extract_links/__init__.py
@@ -0,0 +1 @@
+"""Extract links module."""
diff --git a/python_pkg/screen_locker/__init__.py b/python_pkg/screen_locker/__init__.py
new file mode 100644
index 0000000..45a0d61
--- /dev/null
+++ b/python_pkg/screen_locker/__init__.py
@@ -0,0 +1 @@
+"""Screen locker module."""
diff --git a/python_pkg/stockfish_analysis/__init__.py b/python_pkg/stockfish_analysis/__init__.py
new file mode 100644
index 0000000..3b10f0d
--- /dev/null
+++ b/python_pkg/stockfish_analysis/__init__.py
@@ -0,0 +1 @@
+"""Stockfish analysis module."""