diff --git a/yesod/scaffold/deploy/Procfile.cg b/yesod/scaffold/deploy/Procfile.cg
index a63a9bf9..c900a77d 100644
--- a/yesod/scaffold/deploy/Procfile.cg
+++ b/yesod/scaffold/deploy/Procfile.cg
@@ -63,4 +63,4 @@
 
 
 # Heroku configuration that runs your app
-web: ./dist/build/~project~/~project~ -p $PORT
+web: ./dist/build/~project~/~project~ production -p $PORT