--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -220156,17 +220156,17 @@
    "eee8ff07b3ec5e83e5f18305f5bc00eb72468443",
    "testharness"
   ],
   "web-animations/animation-model/animation-types/interpolation-per-property.html": [
    "55100f7d505bc8cbc966ced0d1337ed78534a553",
    "testharness"
   ],
   "web-animations/animation-model/animation-types/property-list.js": [
-   "9dfb34806dfd264bb1155830b0548d53fcae9007",
+   "31ad7b4aa12e4485f95545b087779cabb56c696c",
    "support"
   ],
   "web-animations/animation-model/animation-types/property-types.js": [
    "750c9270292478d09cf176a5e489043a6707e726",
    "support"
   ],
   "web-animations/animation-model/combining-effects/effect-composition.html": [
    "8ac06085132d822e908d48de4c1109b66323f19f",

--- 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
@@ -1226,17 +1226,20 @@ var gCSSProperties = {
   },
   'stroke': {
     // https://svgwg.org/svg2-draft/painting.html#StrokeProperty
     types: [
     ]
   },
   'stroke-dasharray': {
     // https://svgwg.org/svg2-draft/painting.html#StrokeDasharrayProperty
-    types: [ 'dasharray' ]
+    types: [
+      'dasharray',
+      { type: 'discrete', options: [ [ 'none', '10, 20' ] ] }
+    ]
   },
   'stroke-dashoffset': {
     // https://svgwg.org/svg2-draft/painting.html#StrokeDashoffsetProperty
     types: [
     ]
   },
   'stroke-linecap': {
     // https://svgwg.org/svg2-draft/painting.html#StrokeLinecapProperty