diff --git a/bin/compile b/bin/compile
index cfc33a8..09c438e 100755
--- a/bin/compile
+++ b/bin/compile
@@ -134,7 +134,7 @@ done
 
 set +e
 # Create set-aside `.heroku` folder.
-mkdir .heroku
+mkdir .heroku &> /dev/null
 HEROKU_DIR_STATUS=$?
 
 # This is a new app, disable injection.