Fix tag name
diff --git a/ubuntu-16.04/template.json b/ubuntu-16.04/template.json
index 2526c9e..2faeb1a 100644
--- a/ubuntu-16.04/template.json
+++ b/ubuntu-16.04/template.json
@@ -81,7 +81,7 @@
     },
     {
       "type": "docker-tag",
-      "repository": "cloudlab/ubuntu",
+      "repository": "tcpcloud/ubuntu",
       "tag": "16.04",
       "only": ["docker"]
     },