diff --git a/server_addon/maya/client/ayon_maya/plugins/publish/collect_yeti_rig.py b/server_addon/maya/client/ayon_maya/plugins/publish/collect_yeti_rig.py
index 5bc5634023..9cf13e6cc1 100644
--- a/server_addon/maya/client/ayon_maya/plugins/publish/collect_yeti_rig.py
+++ b/server_addon/maya/client/ayon_maya/plugins/publish/collect_yeti_rig.py
@@ -272,7 +272,7 @@ class CollectYetiRig(plugin.MayaInstancePlugin):
             pattern (str): The pattern to swap with the variable frame number.
 
         Returns:
-            list[str]: file sequence.
+            Optional[list[str]]: file sequence.
 
         """
         filename = os.path.basename(filepath)