diff --git a/project b/project
index 47b52fd04..1d482ec79 100755
--- a/project
+++ b/project
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 # project
 # Copyright 2008, Sean B. Palmer, inamidst.com
 # Licensed under the Eiffel Forum License 2.