diff --git a/registry/zookeeper/registry.go b/registry/zookeeper/registry.go
index c0e3ca6b606616a1860838d29ed05e789a1d4bee..dc408a15f760a6e05cdb14c4f0b0ef33d66d71b0 100644
--- a/registry/zookeeper/registry.go
+++ b/registry/zookeeper/registry.go
@@ -46,8 +46,7 @@ import (
 const (
 	RegistryZkClient  = "zk registry"
 	RegistryConnDelay = 3
-
-	MaxWaitInterval = time.Duration(3e9)
+	MaxWaitInterval   = time.Duration(3e9)
 )
 
 var (