diff --git a/src/skins/vector/css/vector-web/structures/RoomSubList.css b/src/skins/vector/css/vector-web/structures/RoomSubList.css
index 27467fb0..3bc468fe 100644
--- a/src/skins/vector/css/vector-web/structures/RoomSubList.css
+++ b/src/skins/vector/css/vector-web/structures/RoomSubList.css
@@ -40,6 +40,7 @@ limitations under the License.
     padding-bottom: 6px;
     cursor: pointer;
     background-color: rgba(118, 207, 166, 0.2);
+    border-top: solid 2px #eaf5f0;
 }
 
 .mx_RoomSubList_label.mx_RoomSubList_fixed {