diff --git a/res/css/views/rooms/_RoomHeader.pcss b/res/css/views/rooms/_RoomHeader.pcss
index 38e8124b9f..ced702e5d3 100644
--- a/res/css/views/rooms/_RoomHeader.pcss
+++ b/res/css/views/rooms/_RoomHeader.pcss
@@ -61,35 +61,6 @@ limitations under the License.
     }
 }
 
-.mx_RoomHeader_spinner {
-    flex: 1;
-    height: 36px;
-    padding-left: 12px;
-    padding-right: 12px;
-}
-
-.mx_RoomHeader_textButton {
-    @mixin mx_DialogButton;
-    margin-right: 8px;
-    margin-top: -5px;
-}
-
-.mx_RoomHeader_textButton_danger {
-    background-color: $alert;
-}
-
-.mx_RoomHeader_cancelButton {
-    cursor: pointer;
-    padding-left: 12px;
-    padding-right: 12px;
-}
-
-.mx_RoomHeader_info {
-    display: flex;
-    flex: 1;
-    align-items: center;
-}
-
 .mx_RoomHeader_name {
     flex: 0 1 auto;
     overflow: hidden;