diff --git a/res/css/views/rooms/_InviteOnlyIcon.scss b/res/css/views/rooms/_InviteOnlyIcon.scss
index f4d9e4869f..6943d1797b 100644
--- a/res/css/views/rooms/_InviteOnlyIcon.scss
+++ b/res/css/views/rooms/_InviteOnlyIcon.scss
@@ -34,5 +34,7 @@ limitations under the License.
         bottom: 0;
         left: 0;
         right: 0;
+        width: 12px;
+        height: 12px;
     }
 }