diff --git a/pkg/controller/controller.go b/pkg/controller/controller.go
index 46afa0aed..bf84041c8 100644
--- a/pkg/controller/controller.go
+++ b/pkg/controller/controller.go
@@ -171,7 +171,7 @@ func (c *Controller) initController() {
 func (c *Controller) Run(stopCh <-chan struct{}, wg *sync.WaitGroup) {
 	c.initController()
 
-	wg.Add(4)
+	wg.Add(3)
 	go c.runPodInformer(stopCh, wg)
 	go c.runPostgresqlInformer(stopCh, wg)
 	go c.clusterResync(stopCh, wg)