diff --git a/admin/group_list.php b/admin/group_list.php
index fbdb8e832..1cdcde2b2 100644
--- a/admin/group_list.php
+++ b/admin/group_list.php
@@ -102,8 +102,6 @@ SELECT u.'. $conf['user_fields']['username'].' AS username
       )
     );
 
-  $template->assign('U_ACTIVITY', get_root_url().'admin.php?page=user_activity&group='.$row['id']);
-
   $group_counter++;
 }
 
diff --git a/admin/themes/default/template/group_list.tpl b/admin/themes/default/template/group_list.tpl
index 39e159e2c..707a290da 100644
--- a/admin/themes/default/template/group_list.tpl
+++ b/admin/themes/default/template/group_list.tpl
@@ -87,7 +87,7 @@ usersCache.selectize(jQuery('select.UserSearch'));
           <div class="icon-docs dropdown-option" id="GroupDuplicate" value="duplicate">{'Duplicate'|@translate}</div>
           <div class="icon-trash dropdown-option" id="GroupDelete" value="delete">{'Delete'|@translate}</div>
           <div class="icon-star dropdown-option" id="GroupDefault" value="delete"></div>
-          <a class="icon-pulse dropdown-option" href="{$U_ACTIVITY}">{'Activity'|@translate}</a>
+          <a class="icon-pulse dropdown-option" href="admin.php?page=user_activity&group={$grp_id}">{'Activity'|@translate}</a>
         </div>
       </div>