diff --git a/res/css/views/messages/_MessageActionBar.scss b/res/css/views/messages/_MessageActionBar.scss
index 926ce199ec..e6be414998 100644
--- a/res/css/views/messages/_MessageActionBar.scss
+++ b/res/css/views/messages/_MessageActionBar.scss
@@ -149,11 +149,11 @@ limitations under the License.
         mask-image: url('$(res)/img/element-icons/collapse-message.svg');
     }
 
-    &.mx_MessageActionBar_viewInRoom::after {
+    &.mx_MessageActionBar_viewInRoomButton::after {
         mask-image: url('$(res)/img/element-icons/view-in-room.svg');
     }
 
-    &.mx_MessageActionBar_copyLinkToThread::after {
+    &.mx_MessageActionBar_copyLinkButton::after {
         mask-image: url('$(res)/img/element-icons/link.svg');
     }
 }
diff --git a/src/components/views/rooms/EventTile.tsx b/src/components/views/rooms/EventTile.tsx
index edb337fc1f..ee853a70ea 100644
--- a/src/components/views/rooms/EventTile.tsx
+++ b/src/components/views/rooms/EventTile.tsx
@@ -1372,13 +1372,13 @@ export class UnwrappedEventTile extends React.Component<IProps, IState> {
                         </div>
                         <Toolbar className="mx_MessageActionBar" aria-label={_t("Message Actions")} aria-live="off">
                             <RovingAccessibleTooltipButton
-                                className="mx_MessageActionBar_maskButton mx_MessageActionBar_viewInRoom"
+                                className="mx_MessageActionBar_maskButton mx_MessageActionBar_viewInRoomButton"
                                 onClick={this.viewInRoom}
                                 title={_t("View in room")}
                                 key="view_in_room"
                             />
                             <RovingAccessibleTooltipButton
-                                className="mx_MessageActionBar_maskButton mx_MessageActionBar_copyLinkToThread"
+                                className="mx_MessageActionBar_maskButton mx_MessageActionBar_copyLinkButton"
                                 onClick={this.copyLinkToThread}
                                 title={_t("Copy link to thread")}
                                 key="copy_link_to_thread"