diff --git a/llvm/test/Scripts/ignore b/llvm/test/Scripts/ignore
index 2d02ecf0b193..865ae4df1bd4 100755
--- a/llvm/test/Scripts/ignore
+++ b/llvm/test/Scripts/ignore
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 #
 # Program: ignore
 #