diff --git a/scripts/gazelle.sh b/scripts/gazelle.sh
index eaffc80..0f37ae0 100755
--- a/scripts/gazelle.sh
+++ b/scripts/gazelle.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # gazelle.sh regenerates BUILD.bazel files for Go source files.
 set -euo pipefail