diff --git a/tools/git-submodule/install b/tools/git-submodule/install
index c60029d..4f4906e 100755
--- a/tools/git-submodule/install
+++ b/tools/git-submodule/install
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 CONFIG="install.conf.json"
 DOTBOT_DIR="dotbot"