diff --git a/pkg/controller/controller.go b/pkg/controller/controller.go
index 8601a4203..5ab0e0fef 100644
--- a/pkg/controller/controller.go
+++ b/pkg/controller/controller.go
@@ -179,7 +179,7 @@ func (c *Controller) Run(stopCh <-chan struct{}, wg *sync.WaitGroup) {
 
 	for i := range c.clusterEventQueues {
 		wg.Add(1)
-		go c.processClusterEventsQueue(stopCh, i, wg)
+		go c.processClusterEventsQueue(i, stopCh, wg)
 	}
 
 	c.logger.Info("Started working in background")
diff --git a/pkg/controller/postgresql.go b/pkg/controller/postgresql.go
index f0161ae97..c832476f7 100644
--- a/pkg/controller/postgresql.go
+++ b/pkg/controller/postgresql.go
@@ -228,7 +228,7 @@ func (c *Controller) processEvent(obj interface{}) error {
 	return nil
 }
 
-func (c *Controller) processClusterEventsQueue(stopCh <-chan struct{}, idx int, wg *sync.WaitGroup) {
+func (c *Controller) processClusterEventsQueue(idx int, stopCh <-chan struct{}, wg *sync.WaitGroup) {
 	defer wg.Done()
 
 	go func() {