diff --git a/res/css/views/rooms/_RoomSublist.scss b/res/css/views/rooms/_RoomSublist.scss
index fa94425659..b3e907af04 100644
--- a/res/css/views/rooms/_RoomSublist.scss
+++ b/res/css/views/rooms/_RoomSublist.scss
@@ -61,7 +61,6 @@ limitations under the License.
             &.mx_RoomSublist_headerContainer_sticky {
                 position: fixed;
                 height: 32px; // to match the header container
-                // width set by JS
                 width: calc(100% - 15px);
             }