diff --git a/01 - JavaScript Drum Kit/index-FINISHED.html b/01 - JavaScript Drum Kit/index-FINISHED.html
index 1a16d0997c..315aea05f0 100644
--- a/01 - JavaScript Drum Kit/index-FINISHED.html	
+++ b/01 - JavaScript Drum Kit/index-FINISHED.html	
@@ -60,7 +60,10 @@
 <script>
   function removeTransition(e) {
     if (e.propertyName !== 'transform') return;
-    e.target.classList.remove('playing');
+    
+    if (e.target.classList.contains('playing')){
+      e.target.classList.remove('playing');
+    }
   }
 
   function playSound(e) {
@@ -69,8 +72,7 @@
     if (!audio) return;
 
     key.classList.add('playing');
-    audio.currentTime = 0;
-    audio.play();
+    audio.cloneNode().play();
   }
 
   const keys = Array.from(document.querySelectorAll('.key'));