diff --git a/src/dockerclient/constants.go b/src/dockerclient/constants.go
index a07d53df..453900bc 100644
--- a/src/dockerclient/constants.go
+++ b/src/dockerclient/constants.go
@@ -15,7 +15,7 @@ const (
 )
 
 const (
-	labelNamespace    = "dm.reserved.stack.namespace"
+	labelNamespace    = "com.docker.stack.namespace"
 	LabelRegistryAuth = "dm.reserved.registry.auth"
 	labelNodeEndpoint = "dm.reserved.node.endpoint"
 )