diff --git a/src/skins/vector/css/matrix-react-sdk/structures/_GroupView.scss b/src/skins/vector/css/matrix-react-sdk/structures/_GroupView.scss
index 300728d2..68b2ba29 100644
--- a/src/skins/vector/css/matrix-react-sdk/structures/_GroupView.scss
+++ b/src/skins/vector/css/matrix-react-sdk/structures/_GroupView.scss
@@ -90,6 +90,8 @@ limitations under the License.
 
 .mx_GroupView_header_leftCol {
     flex: 1;
+
+    overflow: hidden;
 }
 
 .mx_GroupView_header_rightCol {