diff --git a/internal/internal_event_handlers.go b/internal/internal_event_handlers.go
index 82a9785be..99b041ec3 100644
--- a/internal/internal_event_handlers.go
+++ b/internal/internal_event_handlers.go
@@ -1319,9 +1319,6 @@ func (weh *workflowExecutionEventHandlerImpl) ProcessEvent(
 	case enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_UPDATE_ACCEPTED:
 		// No Operation
 
-	case enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_UPDATE_REJECTED:
-		// No Operation
-
 	case enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_UPDATE_COMPLETED:
 		// No Operation
 
diff --git a/internal/internal_task_handlers.go b/internal/internal_task_handlers.go
index 831258776..f9456ccf3 100644
--- a/internal/internal_task_handlers.go
+++ b/internal/internal_task_handlers.go
@@ -341,7 +341,6 @@ func isCommandEvent(eventType enumspb.EventType) bool {
 		enumspb.EVENT_TYPE_WORKFLOW_PROPERTIES_MODIFIED,
 		enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_UPDATE_ACCEPTED,
 		enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_UPDATE_COMPLETED,
-		enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_UPDATE_REJECTED,
 		enumspb.EVENT_TYPE_NEXUS_OPERATION_SCHEDULED,
 		enumspb.EVENT_TYPE_NEXUS_OPERATION_CANCEL_REQUESTED:
 		return true