diff --git a/test/test.sh b/test/test.sh
index 63befab4..397affe8 100755
--- a/test/test.sh
+++ b/test/test.sh
@@ -1,4 +1,4 @@
-#!/bin/env bash
+#!/usr/bin/env bash
 set -euo pipefail
 
 # Simple test runner for nixfmt.