diff --git a/src/sound/noaudio/NoAudioSound.js b/src/sound/noaudio/NoAudioSound.js
index 64d050265..27d4ff2cc 100644
--- a/src/sound/noaudio/NoAudioSound.js
+++ b/src/sound/noaudio/NoAudioSound.js
@@ -44,15 +44,6 @@ var NoAudioSound = new Class({
         this.isPlaying = false;
         this.isPaused = false;
         this.totalRate = 1;
-
-        /**
-         * [description]
-         *
-         * @name Phaser.Sound.NoAudioSound#duration
-         * @type {number}
-         * @default 0
-         * @since 3.0.0
-         */
         this.duration = 0;
 
         /**