diff --git a/kpartx.bash b/kpartx.sh
similarity index 92%
rename from kpartx.bash
rename to kpartx.sh
index b8a6f87..36b998c 100644
--- a/kpartx.bash
+++ b/kpartx.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 LOOP=$(sudo kpartx -s -a -v APMdisk | awk -F'[ ]' '{print $3}' | tail -n1 )
 sudo mkfs.hfsplus /dev/mapper/$LOOP
 sudo mount -o loop /dev/mapper/$LOOP /mnt/