diff --git a/archiso/initcpio/script/archiso_shutdown b/archiso/initcpio/script/archiso_shutdown
index e024efe..41b3945 100644
--- a/archiso/initcpio/script/archiso_shutdown
+++ b/archiso/initcpio/script/archiso_shutdown
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/ash
 
 # /oldroot depends on things inside /oldroot/run/archiso...
 mkdir /oldrun