diff --git a/pkg/monitor/controller.go b/pkg/monitor/controller.go
index 76c4848f8a3..310be1ac6cd 100644
--- a/pkg/monitor/controller.go
+++ b/pkg/monitor/controller.go
@@ -152,6 +152,8 @@ func (monitor *controllerMonitor) Run(stopCh <-chan struct{}) {
 			go wait.Until(monitor.externalNodeWorker, time.Second, stopCh)
 		}
 	}
+
+	<-stopCh
 }
 
 func (monitor *controllerMonitor) syncControllerCRD() {