diff --git a/oe-layertool-setup.sh b/oe-layertool-setup.sh
index f171f94cf0fc..6654869ac061 100755
--- a/oe-layertool-setup.sh
+++ b/oe-layertool-setup.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # OE Build Enviroment Setup Script
 #