diff --git a/mod/feedback/lib.php b/mod/feedback/lib.php
index aed8b5c..fd2b5de 100644
--- a/mod/feedback/lib.php
+++ b/mod/feedback/lib.php
@@ -864,7 +864,7 @@ function feedback_get_complete_users($cm, $group = false, $where = '', array $pa
     }
 
     $ufields = user_picture::fields('u');
-    $sql = 'SELECT DISTINCT '.$ufields.' FROM {user} u, {feedback_completed} c '.$fromgroup.'
+    $sql = 'SELECT DISTINCT '.$ufields.',c.timemodified FROM {user} u, {feedback_completed} c '.$fromgroup.'
               WHERE '.$where.' anonymous_response = :anon AND u.id = c.userid AND c.feedback = :instance
               '.$wheregroup.$sortsql;
diff --git a/mod/feedback/show_entries.php b/mod/feedback/show_entries.php
index 429f374..ba6e62f 100644
--- a/mod/feedback/show_entries.php
+++ b/mod/feedback/show_entries.php
@@ -104,7 +104,7 @@ if($do_show == 'showentries'){
         $baseurl = new moodle_url('/mod/feedback/show_entries.php');
         $baseurl->params(array('id'=>$id, 'do_show'=>$do_show, 'showall'=>$showall));
 
-        $tablecolumns = array('userpic', 'fullname', 'timemodified');
+        $tablecolumns = array('userpic', 'fullname', 'c.timemodified');
         $tableheaders = array(get_string('userpic'), get_string('fullnameuser'), get_string('date'));
 
         if(has_capability('mod/feedback:deletesubmissions', $context)) {