diff --git a/routes/_middleware.ts b/routes/_middleware.ts
index 58634eb..4095e13 100644
--- a/routes/_middleware.ts
+++ b/routes/_middleware.ts
@@ -6,10 +6,11 @@ export async function handler(request: Request, ctx: FreshContext) {
 	// Update fresh context state with session
 	ctx.state = { ...ctx.state, session: SessionStore.getFromRequest(request) }
 
-	// Allow service worker to serve root scope
+	// Get response
 	const response = await ctx.next()
-	const url = new URL(request.url)
-	if (url.pathname.endsWith('island-startserviceworker.js')) {
+
+	// Allow service worker to serve root scope
+	if (ctx.url.pathname.endsWith('island-startserviceworker.js')) {
 		response.headers.set('Service-Worker-Allowed', '/')
 	}