diff --git a/internal/pkg/application/application.go b/internal/pkg/application/application.go
index 371cd84..5a7dc27 100644
--- a/internal/pkg/application/application.go
+++ b/internal/pkg/application/application.go
@@ -1790,10 +1790,12 @@
 	}
 	flowEventMap.MapLock.Unlock()
 	flowEvent := event.(*FlowEvent)
-	vs := flowEvent.eventData.(*VoltService)
-	vs.ServiceLock.RLock()
-	defer vs.ServiceLock.RUnlock()
-	return vs.FlowPushCount[cookie] == controller.GetController().GetMaxFlowRetryAttempt()
+	if vs, ok := flowEvent.eventData.(*VoltService); ok {
+		vs.ServiceLock.RLock()
+		defer vs.ServiceLock.RUnlock()
+		return vs.FlowPushCount[cookie] == controller.GetController().GetMaxFlowRetryAttempt()
+	}
+	return false
 }
 
 func pushFlowFailureNotif(flowStatus intf.FlowStatus) {