diff --git a/openpype/modules/ftrack/event_handlers_server/event_push_frame_values_to_task.py b/openpype/modules/ftrack/event_handlers_server/event_push_frame_values_to_task.py
index f0675bdbc8..443fdafd71 100644
--- a/openpype/modules/ftrack/event_handlers_server/event_push_frame_values_to_task.py
+++ b/openpype/modules/ftrack/event_handlers_server/event_push_frame_values_to_task.py
@@ -121,6 +121,9 @@ class PushFrameValuesToTaskEvent(BaseEvent):
             ))
             return
 
+        interest_attributes = set(self.interest_attributes)
+        interest_entity_types = set(self.interest_entity_types)
+
         # Separate value changes and task parent changes
         _entities_info = []
         task_parent_changes = []