diff --git a/config/mobile.sh b/config/mobile.sh
index b68d815..c554c34 100644
--- a/config/mobile.sh
+++ b/config/mobile.sh
@@ -1,4 +1,4 @@
-!/bin/sh
+#!/bin/sh
 
 # 4G
 sudo qmicli -d /dev/cdc-wdm0 --dms-set-operating-mode='online' # power on module