diff --git a/invokeai/app/services/events/events_base.py b/invokeai/app/services/events/events_base.py
index 5fbef3d86d..aa91cdaec8 100644
--- a/invokeai/app/services/events/events_base.py
+++ b/invokeai/app/services/events/events_base.py
@@ -138,7 +138,7 @@ class EventServiceBase:
                 "error_type": error_type,
                 "error": error,
                 "user_id": user_id,
-                "project_id": project_id
+                "project_id": project_id,
             },
         )
 
diff --git a/invokeai/app/services/session_processor/session_processor_default.py b/invokeai/app/services/session_processor/session_processor_default.py
index ee3ce7da15..894996b1e6 100644
--- a/invokeai/app/services/session_processor/session_processor_default.py
+++ b/invokeai/app/services/session_processor/session_processor_default.py
@@ -238,7 +238,7 @@ class DefaultSessionProcessor(SessionProcessorBase):
                                 error_type=e.__class__.__name__,
                                 error=error,
                                 user_id=None,
-                                project_id=None
+                                project_id=None,
                             )
                             pass