diff --git a/README.md b/README.md
index 67971a7..65aba59 100644
--- a/README.md
+++ b/README.md
@@ -16,11 +16,17 @@ The code is a shell script
 Step 1
 Change the following variables inside the signall.sh script:
 
+
+```
+#!shell
+
 signscript="/path/to/sign.sh"
 ipasourcefolder="path/to/ipas/source/folder"
 ipadestfolder="/path/to/ipas/destinations/folder/"
 developer1="iPhone Developer: xxxxx (xxxxx)"
 mobileprovision1="/path/to/mobile/provision"
+```
+
 
 
 Step 2