diff --git a/src/sound/html5/HTML5AudioSound.js b/src/sound/html5/HTML5AudioSound.js
index 9b908f83b..6c375274b 100644
--- a/src/sound/html5/HTML5AudioSound.js
+++ b/src/sound/html5/HTML5AudioSound.js
@@ -376,6 +376,9 @@ Object.defineProperty(HTML5AudioSound.prototype, 'seek', {
}
},
set: function (value) {
+ if (this.checkTouchLocked('property', 'seek', value)) {
+ return;
+ }
if (this.startTime > 0) {
return;
}