diff --git a/remoting/kubernetes/listener.go b/remoting/kubernetes/listener.go
index 87deeb38c922780d778bec41d5a8239e2e99cd5e..4c198c66cc3e02006291a195af9d023ec5a02340 100644
--- a/remoting/kubernetes/listener.go
+++ b/remoting/kubernetes/listener.go
@@ -40,7 +40,7 @@ type EventListener struct {
 func NewEventListener(client *Client) *EventListener {
 	return &EventListener{
 		client: client,
-		keyMap: make(map[string]struct{}),
+		keyMap: make(map[string]struct{}, 8),
 	}
 }