--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -211699,17 +211699,17 @@
    "eee8ff07b3ec5e83e5f18305f5bc00eb72468443",
    "testharness"
   ],
   "web-animations/animation-model/animation-types/interpolation-per-property.html": [
    "55100f7d505bc8cbc966ced0d1337ed78534a553",
    "testharness"
   ],
   "web-animations/animation-model/animation-types/property-list.js": [
-   "61c0b4162c646b6ac2dff05818301df95e9f8bdb",
+   "42a14466e8ff814284a596c3a104dea419e24d31",
    "support"
   ],
   "web-animations/animation-model/animation-types/property-types.js": [
    "45237a7227e19bf2289336ccf1168c4122dcd67a",
    "support"
   ],
   "web-animations/animation-model/animation-types/spacing-keyframes-filters.html": [
    "bd771a8a18245560221d92ea3495f81918c09848",

--- a/testing/web-platform/tests/web-animations/animation-model/animation-types/property-list.js
+++ b/testing/web-platform/tests/web-animations/animation-model/animation-types/property-list.js
@@ -1252,18 +1252,17 @@ var gCSSProperties = {
       { type: 'discrete', options: [ [ 'round', 'miter' ] ] }
     ],
     setup: t => {
       return createElement(t, 'rect');
     }
   },
   'stroke-miterlimit': {
     // https://svgwg.org/svg2-draft/painting.html#StrokeMiterlimitProperty
-    types: [
-    ]
+    types: [ 'positiveNumber' ]
   },
   'stroke-opacity': {
     // https://svgwg.org/svg2-draft/painting.html#StrokeOpacityProperty
     types: [ 'zeroToOneNumber' ]
   },
   'stroke-width': {
     // https://svgwg.org/svg2-draft/painting.html#StrokeWidthProperty
     types: [