--- asterisk-1.8.31.0/menuselect-tree.orig	2014-10-03 15:03:35.319957528 +0900
+++ asterisk-1.8.31.0/menuselect-tree	2014-10-03 15:33:36.522661978 +0900
@@ -1289,7 +1289,7 @@
 			<support_level>core</support_level>
 		</member>
 		<member name="CORE-SOUNDS-EN-GSM" displayname="English, GSM format" >
-			<defaultenabled>yes</defaultenabled>
+			<defaultenabled>no</defaultenabled>
 			<support_level>core</support_level>
 		</member>
 		<member name="CORE-SOUNDS-EN-G729" displayname="English, G.729 format">