diff --git a/trac/htdocs/js/admin_enums.js b/trac/htdocs/js/admin_enums.js
index bd8ee945b9..f51cd90b73 100644
--- a/trac/htdocs/js/admin_enums.js
+++ b/trac/htdocs/js/admin_enums.js
@@ -6,8 +6,10 @@ jQuery(function($) {
   $enumlist.addSelectAllCheckboxes();
 
   // Insert 'Revert changes' button after the 'Apply changes' button
-  var $revert_button = $('<input type="submit" name="revert" value="Revert changes" disabled="disabled" />')
-                       .insertAfter($apply_button);
+  var $revert_button = $($.htmlFormat(
+    '<input type="submit" name="revert" value="$1" disabled="disabled" />',
+    _("Revert changes")));
+  $revert_button.insertAfter($apply_button);
 
   // Disable the 'Apply changes' button until there is a change
   $apply_button.prop('disabled', true);
diff --git a/trac/locale/ja/LC_MESSAGES/messages-js.po b/trac/locale/ja/LC_MESSAGES/messages-js.po
index fd391115d4..30edec71ce 100644
--- a/trac/locale/ja/LC_MESSAGES/messages-js.po
+++ b/trac/locale/ja/LC_MESSAGES/messages-js.po
@@ -16,12 +16,16 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Generated-By: Babel 2.10.3\n"
+"Generated-By: Babel 2.15.0\n"
 
 #: tracopt/ticket/htdocs/ticketclone.js:22
 msgid "Clone"
 msgstr "コピー"
 
+#: trac/htdocs/js/admin_enums.js:11
+msgid "Revert changes"
+msgstr "変更をもとに戻す"
+
 #: tracopt/ticket/htdocs/ticketclone.js:34
 msgid "Create a new ticket from this comment"
 msgstr "このコメントから新規チケットを作成する"
diff --git a/trac/locale/messages-js.pot b/trac/locale/messages-js.pot
index 1f40e3d403..e3d0c3bb80 100644
--- a/trac/locale/messages-js.pot
+++ b/trac/locale/messages-js.pot
@@ -21,6 +21,10 @@ msgstr ""
 msgid "Clone"
 msgstr ""
 
+#: trac/htdocs/js/admin_enums.js:11
+msgid "Revert changes"
+msgstr ""
+
 #: tracopt/ticket/htdocs/ticketclone.js:34
 msgid "Create a new ticket from this comment"
 msgstr ""