diff --git a/lang/en_utf8/admin.php b/lang/en_utf8/admin.php
index 539a4ffcf03..03996cd0744 100644
--- a/lang/en_utf8/admin.php
+++ b/lang/en_utf8/admin.php
@@ -247,6 +247,7 @@ $string['configwarning'] = 'Be careful modifying these settings - strange values
 $string['configxmlstrictheaders'] = 'Set to on, each page will be generated using XML http headers and prolog, so browsers will show XHTML errors inline. This is only useful for developers.';
 $string['configzip'] = 'Indicate the location of your zip program (Unix only, optional).  If specified, this will be used to create zip archives on the server.  If you leave this blank, then Moodle will use internal routines.';
 $string['confirmation'] = 'Confirmation';
+$string['confirmed'] = 'Confirmed';
 $string['confirminstall'] = 'You are about to install language pack ($a), are you sure?';
 $string['cookiehttponly'] = 'Only http cookies';
 $string['cookiesecure'] = 'Secure cookies only';
diff --git a/user/filters/lib.php b/user/filters/lib.php
index f7d71635936..ec01aa426e6 100644
--- a/user/filters/lib.php
+++ b/user/filters/lib.php
@@ -104,7 +104,7 @@ class user_filtering {
             case 'email':       return new user_filter_text('email', get_string('email'), $advanced, 'email');
             case 'city':        return new user_filter_text('city', get_string('city'), $advanced, 'city');
             case 'country':     return new user_filter_select('country', get_string('country'), $advanced, 'country', get_list_of_countries(), $USER->country);
-            case 'confirmed':   return new user_filter_yesno('confirmed', get_string('confirm'), $advanced, 'confirmed');
+            case 'confirmed':   return new user_filter_yesno('confirmed', get_string('confirmed', 'admin'), $advanced, 'confirmed');
             case 'profile':     return new user_filter_profilefield('profile', get_string('profile'), $advanced);
             case 'courserole':  return new user_filter_courserole('courserole', get_string('courserole', 'filters'), $advanced);
             case 'systemrole':  return new user_filter_globalrole('systemrole', get_string('globalrole', 'role'), $advanced);