diff --git a/lib/cache/cache.js b/lib/cache/cache.js
index 087185b6704..04a29151d17 100644
--- a/lib/cache/cache.js
+++ b/lib/cache/cache.js
@@ -32,7 +32,7 @@ class Cache {
    * @see https://w3c.github.io/ServiceWorker/#dfn-relevant-request-response-list
    * @type {requestResponseList}
    */
-  #relevantRequestResponseList = []
+  #relevantRequestResponseList
 
   constructor () {
     if (arguments[0] !== kConstruct) {
@@ -314,7 +314,7 @@ class Cache {
     let innerRequest = null
 
     // 2.
-    if (typeof request !== 'string') {
+    if (request instanceof Request) {
       innerRequest = request[kState]
     } else { // 3.
       innerRequest = new Request(request)[kState]
@@ -457,7 +457,7 @@ class Cache {
     } else {
       assert(typeof request === 'string')
 
-      r = new Request(r)[kState]
+      r = new Request(request)[kState]
     }
 
     /** @type {CacheBatchOperation[]} */
diff --git a/lib/cache/cachestorage.js b/lib/cache/cachestorage.js
index f28f42abf73..7e7f0cff2b5 100644
--- a/lib/cache/cachestorage.js
+++ b/lib/cache/cachestorage.js
@@ -109,20 +109,7 @@ class CacheStorage {
 
     cacheName = webidl.converters.DOMString(cacheName)
 
-    // 1.
-    // 2.
-    const cacheExists = this.#caches.has(cacheName)
-
-    // 2.1
-    if (!cacheExists) {
-      return false
-    }
-
-    // 2.3.1
-    this.#caches.delete(cacheName)
-
-    // 2.3.2
-    return true
+    return this.#caches.delete(cacheName)
   }
 
   /**
diff --git a/test/wpt/runner/worker.mjs b/test/wpt/runner/worker.mjs
index 638f53d7a57..90bfcf6dbde 100644
--- a/test/wpt/runner/worker.mjs
+++ b/test/wpt/runner/worker.mjs
@@ -108,7 +108,7 @@ runInThisContext(`
     }
   }
   globalThis.window = globalThis
-  globalThis.location = new URL('${url}')
+  globalThis.location = new URL('${urlPath.replace(/\\/g, '/')}', '${url}')
   globalThis.Window = Object.getPrototypeOf(globalThis).constructor
 `)
 
@@ -142,7 +142,7 @@ add_completion_callback((_, status) => {
   })
 })
 
-setGlobalOrigin(new URL(urlPath, url))
+setGlobalOrigin(globalThis.location)
 
 // Inject any script the user provided before
 // running the tests.
diff --git a/test/wpt/server/server.mjs b/test/wpt/server/server.mjs
index 75039acb916..7074e154dd1 100644
--- a/test/wpt/server/server.mjs
+++ b/test/wpt/server/server.mjs
@@ -36,6 +36,7 @@ const server = createServer(async (req, res) => {
       res.setHeader('content-type', 'text/html')
       // fall through
     }
+    case '/service-workers/cache-storage/resources/simple.txt':
     case '/fetch/content-encoding/resources/foo.octetstream.gz':
     case '/fetch/content-encoding/resources/foo.text.gz':
     case '/fetch/api/resources/cors-top.txt':
@@ -361,11 +362,7 @@ const server = createServer(async (req, res) => {
       res.end('')
       return
     }
-    case '/resources/simple.txt': {
-      res.end(readFileSync(join(tests, 'service-workers/service-worker', fullUrl.pathname), 'utf-8'))
-      return
-    }
-    case '/resources/fetch-status.py': {
+    case '/service-workers/cache-storage/resources/fetch-status.py': {
       const status = Number(fullUrl.searchParams.get('status'))
 
       res.statusCode = status
diff --git a/test/wpt/status/fetch.status.json b/test/wpt/status/fetch.status.json
index cf814114752..72930388cb3 100644
--- a/test/wpt/status/fetch.status.json
+++ b/test/wpt/status/fetch.status.json
@@ -53,7 +53,8 @@
         "fail": [
           "origin-when-cross-origin policy on a cross-origin URL",
           "origin-when-cross-origin policy on a cross-origin URL after same-origin redirection",
-          "origin-when-cross-origin policy on a same-origin URL after cross-origin redirection"
+          "origin-when-cross-origin policy on a same-origin URL after cross-origin redirection",
+          "origin-when-cross-origin policy on a same-origin URL"
         ]
       },
       "request-forbidden-headers.any.js": {
diff --git a/test/wpt/status/service-workers/cache-storage.status.json b/test/wpt/status/service-workers/cache-storage.status.json
index 06469aec3cd..6f7cd5287c0 100644
--- a/test/wpt/status/service-workers/cache-storage.status.json
+++ b/test/wpt/status/service-workers/cache-storage.status.json
@@ -25,7 +25,6 @@
     "cache-delete.https.any.js": {
       "note": "spec bug? - https://github.com/w3c/ServiceWorker/issues/1677 (first fail)",
       "fail": [
-        "Cache.delete called with a string URL",
         "Cache.delete with ignoreSearch option (when it is specified as false)"
       ]
     },