diff --git a/tools/generate-self-extracting-archive.py b/tools/generate-self-extracting-archive.py
index 5a193ab..f1bade3 100755
--- a/tools/generate-self-extracting-archive.py
+++ b/tools/generate-self-extracting-archive.py
@@ -38,7 +38,7 @@
 import os
 import zipfile
 
-_HEADER_TEMPLATE = """#!/bin/sh
+_HEADER_TEMPLATE = """#!/bin/bash
 #
 {comment_line}
 #