diff --git a/dockerimg/pre-receive.sh b/dockerimg/pre-receive.sh
index dfabb64..6f70559 100644
--- a/dockerimg/pre-receive.sh
+++ b/dockerimg/pre-receive.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Pre-receive hook for sketch git http server
 # Handles refs/remotes/origin/Y pushes by forwarding them to origin/Y