diff --git a/pkg/addonmanager/base_manager.go b/pkg/addonmanager/base_manager.go
index 7e2002cc..a98b2a6f 100644
--- a/pkg/addonmanager/base_manager.go
+++ b/pkg/addonmanager/base_manager.go
@@ -178,7 +178,8 @@ func (a *BaseAddonManagerImpl) StartWithInformers(ctx context.Context,
 		)
 	}
 
-	a.syncContexts = append(a.syncContexts, deployController.SyncContext())
+	a.syncContexts = append(a.syncContexts,
+		deployController.SyncContext(), registrationController.SyncContext())
 
 	go deployController.Run(ctx, 1)
 	go registrationController.Run(ctx, 1)