diff --git a/pkg/controller/ingress-shim/controller.go b/pkg/controller/ingress-shim/controller.go
index b2077b0cb..04852db7d 100644
--- a/pkg/controller/ingress-shim/controller.go
+++ b/pkg/controller/ingress-shim/controller.go
@@ -75,7 +75,7 @@ func (c *controller) Register(ctx *controllerpkg.Context) (workqueue.RateLimitin
 
 	mustSync := []cache.InformerSynced{
 		cmShared.Certmanager().V1().Certificates().Informer().HasSynced,
-		cmShared.Certmanager().V1().Issuers().Informer().HasSynced,
+		kShared.Networking().V1beta1().Ingresses().Informer().HasSynced,
 	}
 
 	c.ingressLister = kShared.Networking().V1beta1().Ingresses().Lister()