diff --git a/git-hooks/post-checkout b/git-hooks/post-checkout
index 5bb02c74c..a8b12067a 100755
--- a/git-hooks/post-checkout
+++ b/git-hooks/post-checkout
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 git submodule init
 git submodule update