diff --git a/build_tools/dkms-helper b/build_tools/dkms-helper
index bb92eaa..136c2af 100755
--- a/build_tools/dkms-helper
+++ b/build_tools/dkms-helper
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e