diff --git a/gravity.sh b/gravity.sh
index 4c191c3..9379319 100755
--- a/gravity.sh
+++ b/gravity.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # http://pi-hole.net
 # Compiles a list of ad-serving domains by downloading them from multiple sources