diff --git a/tests/wpt/meta/dom/idlharness.window.js.ini b/tests/wpt/meta/dom/idlharness.window.js.ini
index 3ad37c3770f..298c194b5ee 100644
--- a/tests/wpt/meta/dom/idlharness.window.js.ini
+++ b/tests/wpt/meta/dom/idlharness.window.js.ini
@@ -5,9 +5,6 @@
   [AbortSignal interface: existence and properties of interface prototype object's @@unscopables property]
     expected: FAIL
 
-  [Document interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
   [AbortSignal interface: existence and properties of interface object]
     expected: FAIL
 
@@ -35,24 +32,15 @@
   [AbortSignal interface: attribute aborted]
     expected: FAIL
 
-  [CharacterData interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
   [AbortController interface: new AbortController() must inherit property "signal" with the proper type]
     expected: FAIL
 
   [AbortController interface: new AbortController() must inherit property "abort()" with the proper type]
     expected: FAIL
 
-  [DocumentType interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
   [EventTarget interface: calling dispatchEvent(Event) on new AbortController().signal with too few arguments must throw TypeError]
     expected: FAIL
 
-  [DocumentFragment interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
   [AbortSignal interface: new AbortController().signal must inherit property "aborted" with the proper type]
     expected: FAIL
 
@@ -80,9 +68,6 @@
   [Stringification of new AbortController().signal]
     expected: FAIL
 
-  [Element interface: existence and properties of interface prototype object's @@unscopables property]
-    expected: FAIL
-
   [XPathNSResolver interface: document.createNSResolver(document.body) must inherit property "lookupNamespaceURI(DOMString?)" with the proper type]
     expected: FAIL
 
diff --git a/tests/wpt/meta/webidl/ecmascript-binding/interface-prototype-object.html.ini b/tests/wpt/meta/webidl/ecmascript-binding/interface-prototype-object.html.ini
deleted file mode 100644
index d6427d91f6a..00000000000
--- a/tests/wpt/meta/webidl/ecmascript-binding/interface-prototype-object.html.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[interface-prototype-object.html]
-  [[Unscopable\] extended attribute makes @@unscopables object on the prototype object, whose prototype is null.]
-    expected: FAIL