diff --git a/mcs/class/Mono.WebBrowser/build-csproj2k5 b/mcs/class/Mono.WebBrowser/build-csproj2k5
index 6d9973b995687403b7191a0c259b489b85210785..9e7a6138298ae41e30d4bb294cefeb400c12160b 100755
--- a/mcs/class/Mono.WebBrowser/build-csproj2k5
+++ b/mcs/class/Mono.WebBrowser/build-csproj2k5
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # This script will generate SWF.cs.target from our System.Windows.Forms.dll.sources
 #