diff --git a/tests/apps/dockerfile/app.json b/tests/apps/dockerfile/app.json
index b30e8d3b7ef..d3d57e1fedb 100644
--- a/tests/apps/dockerfile/app.json
+++ b/tests/apps/dockerfile/app.json
@@ -24,7 +24,7 @@
       "description": "The number of processes to run.",
       "generator": "echo 5"
     }
-      },
+  },
   "image": "gliderlabs/herokuish",
   "addons": [
     "dokku-postgres",