diff --git a/src/sound/html5/HTML5AudioSound.js b/src/sound/html5/HTML5AudioSound.js
index 1dde8fc53..9b908f83b 100644
--- a/src/sound/html5/HTML5AudioSound.js
+++ b/src/sound/html5/HTML5AudioSound.js
@@ -345,6 +345,9 @@ Object.defineProperty(HTML5AudioSound.prototype, 'rate', {
* @property {number} detune
*/
Object.defineProperty(HTML5AudioSound.prototype, 'detune', {
+ get: function () {
+ return Object.getOwnPropertyDescriptor(BaseSound.prototype, 'detune').get.call(this);
+ },
set: function (value) {
this.currentConfig.detune = value;
if (this.checkTouchLocked('property', 'detune', value)) {