diff --git a/res/css/structures/_LeftPanel.scss b/res/css/structures/_LeftPanel.scss
index 85fdfa092d..fdd671b78c 100644
--- a/res/css/structures/_LeftPanel.scss
+++ b/res/css/structures/_LeftPanel.scss
@@ -36,6 +36,7 @@ limitations under the License.
 .mx_LeftPanel_tagPanelContainer {
     flex: 0 0 70px;
     height: 100%;
+    display: -webkit-box;
 }
 
 .mx_LeftPanel_hideButton {