--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -44413,22 +44413,22 @@
      {}
     ]
    ],
    "css-paint-api/OWNERS": [
     [
      {}
     ]
    ],
-   "css-timing-1/OWNERS": [
-    [
-     {}
-    ]
-   ],
-   "css-timing-1/testcommon.js": [
+   "css-timing/OWNERS": [
+    [
+     {}
+    ]
+   ],
+   "css-timing/testcommon.js": [
     [
      {}
     ]
    ],
    "css/css-animations-1/OWNERS": [
     [
      {}
     ]
@@ -89111,37 +89111,37 @@
     ]
    ],
    "css-font-loading/fontfacesetloadevent-constructor.html": [
     [
      "/css-font-loading/fontfacesetloadevent-constructor.html",
      {}
     ]
    ],
-   "css-timing-1/cubic-bezier-timing-functions-output.html": [
-    [
-     "/css-timing-1/cubic-bezier-timing-functions-output.html",
-     {}
-    ]
-   ],
-   "css-timing-1/frames-timing-functions-output.html": [
-    [
-     "/css-timing-1/frames-timing-functions-output.html",
-     {}
-    ]
-   ],
-   "css-timing-1/frames-timing-functions-syntax.html": [
-    [
-     "/css-timing-1/frames-timing-functions-syntax.html",
-     {}
-    ]
-   ],
-   "css-timing-1/step-timing-functions-output.html": [
-    [
-     "/css-timing-1/step-timing-functions-output.html",
+   "css-timing/cubic-bezier-timing-functions-output.html": [
+    [
+     "/css-timing/cubic-bezier-timing-functions-output.html",
+     {}
+    ]
+   ],
+   "css-timing/frames-timing-functions-output.html": [
+    [
+     "/css-timing/frames-timing-functions-output.html",
+     {}
+    ]
+   ],
+   "css-timing/frames-timing-functions-syntax.html": [
+    [
+     "/css-timing/frames-timing-functions-syntax.html",
+     {}
+    ]
+   ],
+   "css-timing/step-timing-functions-output.html": [
+    [
+     "/css-timing/step-timing-functions-output.html",
      {}
     ]
    ],
    "css-typed-om/CSSMatrixComponent-DOMMatrix-mutable.html": [
     [
      "/css-typed-om/CSSMatrixComponent-DOMMatrix-mutable.html",
      {}
     ]
@@ -168538,37 +168538,37 @@
   "css-font-loading/fontfacesetloadevent-constructor.html": [
    "ad355c3d5220c1b938182241a8e8abe030ace699",
    "testharness"
   ],
   "css-paint-api/OWNERS": [
    "0c1517f7ba747014c7c091b61d48f11421ed91c2",
    "support"
   ],
-  "css-timing-1/OWNERS": [
+  "css-timing/OWNERS": [
    "7c9899aa9065ffe6e1206b630124d4939ae53c8f",
    "support"
   ],
-  "css-timing-1/cubic-bezier-timing-functions-output.html": [
+  "css-timing/cubic-bezier-timing-functions-output.html": [
    "77a45437209844f7e5128bd6aa2efeeacf876187",
    "testharness"
   ],
-  "css-timing-1/frames-timing-functions-output.html": [
+  "css-timing/frames-timing-functions-output.html": [
    "fe9a931466f31605f1a09d5f95589cc54ee34663",
    "testharness"
   ],
-  "css-timing-1/frames-timing-functions-syntax.html": [
+  "css-timing/frames-timing-functions-syntax.html": [
    "7ac5eef9cec74746aa076912285398f525b01c06",
    "testharness"
   ],
-  "css-timing-1/step-timing-functions-output.html": [
+  "css-timing/step-timing-functions-output.html": [
    "4b514aac1efca5813e5a551290f8c84f678bd41d",
    "testharness"
   ],
-  "css-timing-1/testcommon.js": [
+  "css-timing/testcommon.js": [
    "a39c8c7fdd3b58d03d5a544ebe51f82e65ac5645",
    "support"
   ],
   "css-typed-om/CSSMatrixComponent-DOMMatrix-mutable.html": [
    "f6056e2480829c7aa9885673d332496faf7777b5",
    "testharness"
   ],
   "css-typed-om/declared-styleMap-accepts-inherit.html": [

rename from testing/web-platform/meta/css-timing-1/__dir__.ini
rename to testing/web-platform/meta/css-timing/__dir__.ini

rename from testing/web-platform/tests/css-timing-1/OWNERS
rename to testing/web-platform/tests/css-timing/OWNERS

rename from testing/web-platform/tests/css-timing-1/cubic-bezier-timing-functions-output.html
rename to testing/web-platform/tests/css-timing/cubic-bezier-timing-functions-output.html

rename from testing/web-platform/tests/css-timing-1/frames-timing-functions-output.html
rename to testing/web-platform/tests/css-timing/frames-timing-functions-output.html

rename from testing/web-platform/tests/css-timing-1/frames-timing-functions-syntax.html
rename to testing/web-platform/tests/css-timing/frames-timing-functions-syntax.html

rename from testing/web-platform/tests/css-timing-1/step-timing-functions-output.html
rename to testing/web-platform/tests/css-timing/step-timing-functions-output.html

rename from testing/web-platform/tests/css-timing-1/testcommon.js
rename to testing/web-platform/tests/css-timing/testcommon.js