diff --git a/js/forum/src/components/user-dropdown.js b/js/forum/src/components/user-dropdown.js
index 5b3145290..970a404d8 100644
--- a/js/forum/src/components/user-dropdown.js
+++ b/js/forum/src/components/user-dropdown.js
@@ -5,6 +5,7 @@ import DropdownButton from 'flarum/components/dropdown-button';
 import ActionButton from 'flarum/components/action-button';
 import ItemList from 'flarum/utils/item-list';
 import Separator from 'flarum/components/separator';
+import Group from 'flarum/models/group';
 
 export default class UserDropdown extends Component {
   view() {
@@ -40,12 +41,13 @@ export default class UserDropdown extends Component {
       })
     );
 
-    if (user.groups().some((group) => group.id() == 1)) {
+    if (user.groups().some((group) => Number(group.id()) === Group.ADMINISTRATOR_ID)) {
       items.add('administration',
         ActionButton.component({
           icon: 'wrench',
           label: 'Administration',
-          href: app.forum.attribute('baseUrl')+'/admin'
+          href: app.forum.attribute('baseUrl') + '/admin',
+          target: '_blank'
         })
       );
     }
diff --git a/js/lib/models/group.js b/js/lib/models/group.js
index c1f1cae17..2337ae87b 100644
--- a/js/lib/models/group.js
+++ b/js/lib/models/group.js
@@ -7,4 +7,8 @@ Group.prototype.namePlural = Model.attribute('namePlural');
 Group.prototype.color = Model.attribute('color');
 Group.prototype.icon = Model.attribute('icon');
 
+Group.ADMINISTRATOR_ID = 1;
+Group.GUEST_ID = 2;
+Group.MEMBER_ID = 3;
+
 export default Group;