diff --git a/src/skins/vector/css/matrix-react-sdk/structures/SearchBox.css b/src/skins/vector/css/matrix-react-sdk/structures/SearchBox.css
index ecd8c42985..badf33da98 100644
--- a/src/skins/vector/css/matrix-react-sdk/structures/SearchBox.css
+++ b/src/skins/vector/css/matrix-react-sdk/structures/SearchBox.css
@@ -31,8 +31,9 @@ limitations under the License.
 }
 
 .mx_SearchBox_search {
-    flex: 1;
-    -webkit-flex: 1;
+    flex: 1 1 auto;
+    -webkit-flex: 1 1 auto;
+    width: 0px;
     font-family: 'Open Sans', Arial, Helvetica, Sans-Serif;
     font-size: 12px;
     margin-top: -2px;
diff --git a/src/skins/vector/css/vector-web/structures/RoomDirectory.css b/src/skins/vector/css/vector-web/structures/RoomDirectory.css
index 2f75724d54..c745706be4 100644
--- a/src/skins/vector/css/vector-web/structures/RoomDirectory.css
+++ b/src/skins/vector/css/vector-web/structures/RoomDirectory.css
@@ -22,6 +22,8 @@ limitations under the License.
     margin-bottom: 12px;
     color: #4a4a4a;
 
+    border-top: 1px solid #c5c5c5;
+
     display: -webkit-box;
     display: -moz-box;
     display: -ms-flexbox;