diff --git a/tools/libfsimage/check-libext2fs b/tools/libfsimage/check-libext2fs
index 3c79fb0553..a86180629a 100755
--- a/tools/libfsimage/check-libext2fs
+++ b/tools/libfsimage/check-libext2fs
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 cat >ext2-test.c <<EOF
 #include <ext2fs/ext2fs.h>