--- asterisk-13.13.1/menuselect-tree.orig	2017-01-30 11:04:27.059563497 +0900
+++ asterisk-13.13.1/menuselect-tree	2017-01-30 11:09:27.578391532 +0900
@@ -2046,7 +2046,7 @@
 		</member>
 		<member name="CORE-SOUNDS-EN-GSM" displayname="English, GSM format" >
 			<support_level>core</support_level>
-			<defaultenabled>yes</defaultenabled>
+			<defaultenabled>no</defaultenabled>
 		</member>
 		<member name="CORE-SOUNDS-EN-G729" displayname="English, G.729 format">
 			<support_level>core</support_level>