diff --git a/src/tools/rust-installer/test.sh b/src/tools/rust-installer/test.sh
index 4f69bfc63e9..16b05c66197 100755
--- a/src/tools/rust-installer/test.sh
+++ b/src/tools/rust-installer/test.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e -u