diff --git a/examples/jspsych-single-audio.html b/examples/jspsych-single-audio.html
index 0f723a94..2dbab083 100644
--- a/examples/jspsych-single-audio.html
+++ b/examples/jspsych-single-audio.html
@@ -20,10 +20,11 @@
     type: 'single-audio',
     trial_ends_after_audio: true,
     timeline: [
+      {stimulus: 'sound/tone.mp3'},
       {stimulus: function() { return 'sound/sound.mp3'; }},
       {stimulus: 'sound/hammer.mp3'}
     ],
-    prompt: 'press any key to advance'
+    prompt: 'the trial should advance automatically after sound completes, or press any key to advance'
   }
 
   jsPsych.init({
diff --git a/examples/sound/tone.mp3 b/examples/sound/tone.mp3
new file mode 100644
index 00000000..02034e41
Binary files /dev/null and b/examples/sound/tone.mp3 differ
diff --git a/plugins/jspsych-single-audio.js b/plugins/jspsych-single-audio.js
index 451e8f0c..fb51049f 100644
--- a/plugins/jspsych-single-audio.js
+++ b/plugins/jspsych-single-audio.js
@@ -90,7 +90,7 @@ jsPsych.plugins["single-audio"] = (function() {
           end_trial();
         }
       } else {
-        audio.addEventListener('end', end_trial);
+        audio.addEventListener('ended', function(){ end_trial(); });
       }
     }
 
@@ -118,7 +118,7 @@ jsPsych.plugins["single-audio"] = (function() {
         source.onended = function() { }
       } else {
         audio.pause();
-        audio.removeEventListener('end', end_trial);
+        audio.removeEventListener('ended', end_trial);
       }
 
       // kill keyboard listeners