diff --git a/src/components/structures/RoomView.js b/src/components/structures/RoomView.js
index 93d4b0dc2a..8c1e0b3e3a 100644
--- a/src/components/structures/RoomView.js
+++ b/src/components/structures/RoomView.js
@@ -1342,7 +1342,7 @@ module.exports = React.createClass({
                         { videoMuteButton }
                         { zoomButton }
                         { statusBar }
-                        <object onLoad={ this.onSvgLoad } className="mx_Svg" type="image/svg+xml" className="mx_RoomView_voipChevron" data="img/voip-chevron.svg" width="22" height="17"/>
+                        <object onLoad={ this.onSvgLoad } type="image/svg+xml" className="mx_RoomView_voipChevron mx_Svg" data="img/voip-chevron.svg" width="22" height="17"/>
                     </div>
             }