diff --git a/registry/zookeeper/registry.go b/registry/zookeeper/registry.go
index 895242afc51e088e56ae0407650bef16d7fdac23..9a59d811622d4d7bd6d9ac90493cd1f408a88b44 100644
--- a/registry/zookeeper/registry.go
+++ b/registry/zookeeper/registry.go
@@ -120,6 +120,7 @@ func newMockZkRegistry(url *common.URL, opts ...zookeeper.Option) (*zk.TestClust
 
 func (r *zkRegistry) InitListeners() {
 	r.listener = zookeeper.NewZkEventListener(r.client)
+
 	r.dataListener = NewRegistryDataListener()
 }