diff --git a/build/webui.sh b/build/webui.sh
index 46c5e5d..b70bbdd 100755
--- a/build/webui.sh
+++ b/build/webui.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # Use a content-based hash of the webui dir to avoid unnecessary rebuilds.