diff --git a/routes/api/serviceworker/precache.tsx b/routes/api/serviceworker/precache.tsx
index 9d763bf..bd9425e 100644
--- a/routes/api/serviceworker/precache.tsx
+++ b/routes/api/serviceworker/precache.tsx
@@ -7,8 +7,7 @@ import { encodeBase64 } from '@std/encoding'
 export type PrecacheResponse = { version: string; preCachedUrls: string[] }
 
 async function getVersion() {
-	const versionRaw = crypto.randomUUID() + BUILD_ID
-	const versionBytes = new TextEncoder().encode(versionRaw)
+	const versionBytes = new TextEncoder().encode(BUILD_ID)
 	const versionHash = await crypto.subtle.digest('SHA-256', versionBytes)
 	return encodeBase64(versionHash)
 }