diff --git a/bigbluebutton-html5/imports/ui/components/audio/audio-test/container.jsx b/bigbluebutton-html5/imports/ui/components/audio/audio-test/container.jsx
index 39864218db..6fef02dfce 100644
--- a/bigbluebutton-html5/imports/ui/components/audio/audio-test/container.jsx
+++ b/bigbluebutton-html5/imports/ui/components/audio/audio-test/container.jsx
@@ -8,7 +8,7 @@ const AudioTestContainer = props => <AudioTest {...props} />;
 export default withTracker(() => ({
   outputDeviceId: Service.outputDeviceId(),
   handlePlayAudioSample: (deviceId) => {
-    const sound = new Audio((Meteor.settings.public.app.cdn + Meteor.settings.public.app.basename) + 'resources/sounds/audioSample.mp3');
+    const sound = new Audio((Meteor.settings.public.app.cdn + Meteor.settings.public.app.basename) + '/resources/sounds/audioSample.mp3');
     if (deviceId && sound.setSinkId) sound.setSinkId(deviceId);
     sound.play();
   },