diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 4070d32767..7e11fdeb5f 100644
--- a/01 - JavaScript Drum Kit/index-START.html
+++ b/01 - JavaScript Drum Kit/index-START.html
@@ -58,7 +58,7 @@
diff --git a/01 - JavaScript Drum Kit/index.html b/01 - JavaScript Drum Kit/index.html
index 246639f990..85de0afbfd 100644
--- a/01 - JavaScript Drum Kit/index.html
+++ b/01 - JavaScript Drum Kit/index.html
@@ -57,27 +57,8 @@
-
- function playSound(e) {
- const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
- const key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
- if (!audio) return; // stop the function from running all together
- audio.currentTime = 0; // rewind to the start
- audio.play();
- key.classList.add('playing');
- }
- function removeTransition(e) {
- if (e.propertyName !== 'transform') return; // skip it if it's not a transform
- this.classList.remove('playing');
- }
-
- const keys = document.querySelectorAll('.key');
- keys.forEach(key => key.addEventListener('transitionend', removeTransition));
- window.addEventListener('keydown', playSound);
-
-
-