--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -78600,17 +78600,19 @@
     [
      "/WebCryptoAPI/derive_bits_keys/hkdf.worker.html",
      {}
     ]
    ],
    "WebCryptoAPI/derive_bits_keys/pbkdf2.worker.js": [
     [
      "/WebCryptoAPI/derive_bits_keys/pbkdf2.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/derive_bits_keys/test_ecdh_bits.html": [
     [
      "/WebCryptoAPI/derive_bits_keys/test_ecdh_bits.html",
      {
       "timeout": "long"
      }
@@ -78714,137 +78716,177 @@
     [
      "/WebCryptoAPI/generateKey/failures.worker.html",
      {}
     ]
    ],
    "WebCryptoAPI/generateKey/failures_AES-CBC.worker.js": [
     [
      "/WebCryptoAPI/generateKey/failures_AES-CBC.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/failures_AES-CTR.worker.js": [
     [
      "/WebCryptoAPI/generateKey/failures_AES-CTR.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/failures_AES-GCM.worker.js": [
     [
      "/WebCryptoAPI/generateKey/failures_AES-GCM.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/failures_AES-KW.worker.js": [
     [
      "/WebCryptoAPI/generateKey/failures_AES-KW.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/failures_ECDH.worker.js": [
     [
      "/WebCryptoAPI/generateKey/failures_ECDH.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/failures_ECDSA.worker.js": [
     [
      "/WebCryptoAPI/generateKey/failures_ECDSA.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/failures_HMAC.worker.js": [
     [
      "/WebCryptoAPI/generateKey/failures_HMAC.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/failures_RSA-OAEP.worker.js": [
     [
      "/WebCryptoAPI/generateKey/failures_RSA-OAEP.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/failures_RSA-PSS.worker.js": [
     [
      "/WebCryptoAPI/generateKey/failures_RSA-PSS.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/failures_RSASSA-PKCS1-v1_5.worker.js": [
     [
      "/WebCryptoAPI/generateKey/failures_RSASSA-PKCS1-v1_5.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/successes.worker.js": [
     [
      "/WebCryptoAPI/generateKey/successes.worker.html",
      {}
     ]
    ],
    "WebCryptoAPI/generateKey/successes_AES-CBC.worker.js": [
     [
      "/WebCryptoAPI/generateKey/successes_AES-CBC.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/successes_AES-CTR.worker.js": [
     [
      "/WebCryptoAPI/generateKey/successes_AES-CTR.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/successes_AES-GCM.worker.js": [
     [
      "/WebCryptoAPI/generateKey/successes_AES-GCM.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/successes_AES-KW.worker.js": [
     [
      "/WebCryptoAPI/generateKey/successes_AES-KW.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/successes_ECDH.worker.js": [
     [
      "/WebCryptoAPI/generateKey/successes_ECDH.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/successes_ECDSA.worker.js": [
     [
      "/WebCryptoAPI/generateKey/successes_ECDSA.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/successes_HMAC.worker.js": [
     [
      "/WebCryptoAPI/generateKey/successes_HMAC.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/successes_RSA-OAEP.worker.js": [
     [
      "/WebCryptoAPI/generateKey/successes_RSA-OAEP.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/successes_RSA-PSS.worker.js": [
     [
      "/WebCryptoAPI/generateKey/successes_RSA-PSS.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/successes_RSASSA-PKCS1-v1_5.worker.js": [
     [
      "/WebCryptoAPI/generateKey/successes_RSASSA-PKCS1-v1_5.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebCryptoAPI/generateKey/test_aes-cbc.html": [
     [
      "/WebCryptoAPI/generateKey/test_aes-cbc.html",
      {
       "timeout": "long"
      }
@@ -79156,17 +79198,19 @@
      {
       "timeout": "long"
      }
     ]
    ],
    "WebCryptoAPI/wrapKey_unwrapKey/wrapKey_unwrapKey.worker.js": [
     [
      "/WebCryptoAPI/wrapKey_unwrapKey/wrapKey_unwrapKey.worker.html",
-     {}
+     {
+      "timeout": "long"
+     }
     ]
    ],
    "WebIDL/current-realm.html": [
     [
      "/WebIDL/current-realm.html",
      {}
     ]
    ],