diff --git a/client/ayon_core/pipeline/workfile/utils.py b/client/ayon_core/pipeline/workfile/utils.py
index 1a5ecdff4a..25be061dec 100644
--- a/client/ayon_core/pipeline/workfile/utils.py
+++ b/client/ayon_core/pipeline/workfile/utils.py
@@ -3,6 +3,7 @@ from ayon_core.settings import get_project_settings
 
 
 class MissingWorkdirError(Exception):
+    """Raised when accessing a work directory not found on disk."""
     pass