diff --git a/src/service-worker.js b/src/service-worker.js
index fb888a7..0851aae 100644
--- a/src/service-worker.js
+++ b/src/service-worker.js
@@ -32,7 +32,7 @@ self.addEventListener('activate', event => {
 });
 
 self.addEventListener('fetch', event => {
-	if (event.request.method !== 'GET') return;
+	if (event.request.method !== 'GET' || event.request.headers.has('range')) return;
 
 	const url = new URL(event.request.url);