diff --git a/ament_index_python/test/test_mypy.py b/ament_index_python/test/test_mypy.py
index e4f0247..325516f 100644
--- a/ament_index_python/test/test_mypy.py
+++ b/ament_index_python/test/test_mypy.py
@@ -16,5 +16,5 @@
 
 
 def test_mypy() -> None:
-    rc = main(argv=['--exclude', 'test'])
-    assert rc == 0, 'Found code style errors / warnings'
\ No newline at end of file
+    rc = main(argv=['--exclude', 'test', 'docs'])
+    assert rc == 0, 'Found code style errors / warnings'