diff --git a/src/worker.mjs b/src/worker.mjs
index abf5b61..09df11a 100644
--- a/src/worker.mjs
+++ b/src/worker.mjs
@@ -1,5 +1,5 @@
 export default {
-  async fetch (request, env) {
+  async fetch (request) {
     if (request.method === "OPTIONS") {
       return handleOPTIONS(request);
     }
@@ -11,33 +11,9 @@ export default {
         status: 401
       });
     }
-    const tokenCache = env.KV;
-    let token, endpoint;
-    try {
-      token = await tokenCache.get(authKey);
-      if (token) {
-        endpoint = await tokenCache.get(authKey + "-ep");
-      }
-    } catch (e) {
-      console.error(e);
-    }
-    if (!token) {
-      let expires_at, endpoints, errResponse;
-      ({ token, expires_at, endpoints, errResponse } = await getToken(authKey));
-      if (errResponse) { return errResponse; }
-      endpoint = endpoints?.api;
-      if (expires_at) {
-        try {
-          await tokenCache.put(authKey, token, { expiration: expires_at });
-          if (endpoint) {
-            await tokenCache.put(authKey + "-ep", endpoint, { expiration: expires_at });
-          }
-        } catch (e) {
-          console.error(e);
-        }
-      }
-    }
-    return makeRequest(request, url.pathname, token, endpoint || "https://api.githubcopilot.com");
+    const { token, endpoints, errResponse } = await getToken(authKey);
+    if (errResponse) { return errResponse; }
+    return makeRequest(request, url.pathname, token, endpoints?.api || "https://api.githubcopilot.com");
   }
 };
 
diff --git a/wrangler.toml b/wrangler.toml
index 960a85f..1ddf89b 100644
--- a/wrangler.toml
+++ b/wrangler.toml
@@ -3,6 +3,8 @@ main = "src/worker.mjs"
 compatibility_date = "2024-01-17"
 no_bundle = true
 
-[[kv_namespaces]]
-binding = "KV"
-id = "4e595a4637f048ed8c92bab1821c6e54"
+# Bind a KV Namespace. Use KV as persistent storage for small key-value pairs.
+# Docs: https://developers.cloudflare.com/workers/runtime-apis/kv
+# [[kv_namespaces]]
+# binding = "MY_KV_NAMESPACE"
+# id = "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"