diff --git a/web/script.js b/web/script.js
index 529ead7..03ee6be 100644
--- a/web/script.js
+++ b/web/script.js
@@ -119,7 +119,7 @@ playBtn.onclick = () => {
 volumeSlider.oninput = () => {
 	maxVolume = volumeSlider.value;
 	currentVolumeLabel.textContent = `${maxVolume}%`;
-	if (!isFading) {
+	if (!isFading && currentAudio) {
 		currentAudio.volume = maxVolume / 100;
 		currentVolume = maxVolume;
 	}