diff --git a/app.json b/app.json
index 9c60d3c..577276f 100644
--- a/app.json
+++ b/app.json
@@ -1,7 +1,7 @@
 {
   "scripts": {
     "dokku": {
-      "postdeploy": "su -l -s /bin/sh www-data -c /app/postdeploy.sh"
+      "postdeploy": "su -l -s /bin/sh www-data  -c /app/postdeploy.sh"
     }
   }
 }