diff --git a/tests/wpt/include.ini b/tests/wpt/include.ini
index 340c10ad166..7e06b9853d5 100644
--- a/tests/wpt/include.ini
+++ b/tests/wpt/include.ini
@@ -21,6 +21,8 @@ skip: true
       skip:false
   [css-align]
     skip: false
+  [css-animations]
+    skip: false
   [css-backgrounds]
     skip: false
   [css-color]
diff --git a/tests/wpt/metadata/css/css-animations/cancel-animation-shadow-slot-invalidation.html.ini b/tests/wpt/metadata/css/css-animations/cancel-animation-shadow-slot-invalidation.html.ini
new file mode 100644
index 00000000000..001271124aa
--- /dev/null
+++ b/tests/wpt/metadata/css/css-animations/cancel-animation-shadow-slot-invalidation.html.ini
@@ -0,0 +1,2 @@
+[cancel-animation-shadow-slot-invalidation.html]
+  expected: TIMEOUT
diff --git a/tests/wpt/metadata/css/css-animations/event-dispatch.tentative.html.ini b/tests/wpt/metadata/css/css-animations/event-dispatch.tentative.html.ini
index 71a270add94..760b1d66ab1 100644
--- a/tests/wpt/metadata/css/css-animations/event-dispatch.tentative.html.ini
+++ b/tests/wpt/metadata/css/css-animations/event-dispatch.tentative.html.ini
@@ -1,4 +1,7 @@
 [event-dispatch.tentative.html]
+  [After -> Idle, display: none]
+    expected: FAIL
+
   [After -> Before]
     expected: FAIL