Index: languages/messages/MessagesKo.php
===================================================================
--- languages/messages/MessagesKo.php	(revision 50818)
+++ languages/messages/MessagesKo.php	(working copy)
@@ -249,9 +249,9 @@
 
 $datePreferences = array(
 	'default',
+	'ISO 8601',
 	'juche',
 	'juche bracket',
-	'ISO 8601',
 );
 $defaultDateFormat = 'ko';
 $dateFormats = array(
Index: languages/messages/MessagesZh_tw.php
===================================================================
--- languages/messages/MessagesZh_tw.php	(revision 50818)
+++ languages/messages/MessagesZh_tw.php	(working copy)
@@ -40,13 +40,13 @@
 
 $datePreferences = array(
 	'default',
+	'ISO 8601',
 	'minguo',
 	'minguo shorttext',
 	'minguo text',
 	'minguo fulltext',
 	'CNS 7648',
 	'CNS 7648 compact',
-	'ISO 8601',
 );
 
 $defaultDateFormat = 'zh';
Index: languages/messages/MessagesJa.php
===================================================================
--- languages/messages/MessagesJa.php	(revision 50818)
+++ languages/messages/MessagesJa.php	(working copy)
@@ -32,8 +32,8 @@
 
 $datePreferences = array(
 	'default',
+	'ISO 8601',
 	'nengo',
-	'ISO 8601',
 );
 
 $defaultDateFormat = 'ja';