diff --git a/src/server/proxy.ts b/src/server/proxy.ts
index a05d7fb..b2dd7f0 100644
--- a/src/server/proxy.ts
+++ b/src/server/proxy.ts
@@ -5,6 +5,8 @@ export type { WsData }
 
 export let perfTiming = false
 
+export const setPerfTiming = (on: boolean) => { perfTiming = on }
+
 const pendingMessages = new Map<ServerWebSocket<WsData>, (string | ArrayBuffer | Uint8Array)[]>()
 const upstreams = new Map<ServerWebSocket<WsData>, WebSocket>()
 
@@ -14,8 +16,6 @@ interface WsData {
   protocols: string[]
 }
 
-export const setPerfTiming = (on: boolean) => { perfTiming = on }
-
 export function extractSubdomain(host: string): string | null {
   // Strip port
   const hostname = host.replace(/:\d+$/, '')
@@ -57,7 +57,7 @@ export async function proxySubdomain(subdomain: string, req: Request): Promise<R
   headers.delete('transfer-encoding')
 
   try {
-    const start = perfTiming ? performance.now() : 0
+    const start = performance.now()
     const res = await fetch(target, {
       method: req.method,
       headers,