diff --git a/src/runtime/browser/jwk_to_key.ts b/src/runtime/browser/jwk_to_key.ts
index 019bbd3179..a0e0d1224b 100644
--- a/src/runtime/browser/jwk_to_key.ts
+++ b/src/runtime/browser/jwk_to_key.ts
@@ -158,6 +158,7 @@ const parse: JWKImportFunction = async (jwk: JWK): Promise<CryptoKey> => {
 
   const keyData: JWK = { ...jwk }
   delete keyData.alg
+  delete keyData.use
   return crypto.subtle.importKey('jwk', keyData, ...rest)
 }
 export default parse
diff --git a/tap/cookbook.ts b/tap/cookbook.ts
index 7b6575858b..7fea0d5d66 100644
--- a/tap/cookbook.ts
+++ b/tap/cookbook.ts
@@ -67,11 +67,6 @@ export default (QUnit: QUnit) => {
             sign.setUnprotectedHeader(vector.signing.unprotected)
           }
 
-          // TODO: https://github.com/denoland/deno/pull/16465
-          if (env.isDeno && vector.input.alg.startsWith('HS')) {
-            delete vector.input.key.use
-          }
-
           const privateKey = await lib.importJWK(vector.input.key, vector.input.alg)
 
           const result = await sign.sign(privateKey)
@@ -168,11 +163,6 @@ export default (QUnit: QUnit) => {
 
       const reproducible = !!vector.reproducible
 
-      // TODO: https://github.com/cloudflare/workerd/issues/138
-      if (env.isWorkers && vector.input.key?.use) {
-        delete vector.input.key.use
-      }
-
       if (reproducible) {
         // sign and compare results are the same
         for (const [serialization, expectedResult] of [