diff --git a/setup.bash b/setup.bash
index 8c81e79..4971347 100755
--- a/setup.bash
+++ b/setup.bash
@@ -93,7 +93,7 @@ add-custom-startup() {
 	 startup_file
 
     [[ -z $startup_file ]] && startup_file="$HOME/.startup"
-    printf 'source "%s"\n' "$startup_file" >> "$(config-dir openbox)/autostart.sh"
+    printf '. "%s"\n' "$startup_file" >> "$(config-dir openbox)/autostart.sh"
 }
 
 ppa-has-been-added() {