diff --git a/tests/wpt/metadata/FileAPI/blob/Blob-constructor.html.ini b/tests/wpt/metadata/FileAPI/blob/Blob-constructor.html.ini
index d0887557728..8b8592222ff 100644
--- a/tests/wpt/metadata/FileAPI/blob/Blob-constructor.html.ini
+++ b/tests/wpt/metadata/FileAPI/blob/Blob-constructor.html.ini
@@ -3,9 +3,6 @@
   [Passing non-objects, Dates and RegExps for blobParts should throw a TypeError.]
     expected: FAIL
 
-  [Passing an platform object that supports indexed properties as the blobParts array should work (window).]
-    expected: FAIL
-
   [Getters and value conversions should happen in order until an exception is thrown.]
     expected: FAIL
 
@@ -24,9 +21,6 @@
   [Passing a Float64Array as element of the blobParts array should work.]
     expected: FAIL
 
-  [Passing an platform object that supports indexed properties as the blobParts array should work (window with custom toString).]
-    expected: FAIL
-
   [Passing an platform object that supports indexed properties as the blobParts array should work (select).]
     expected: FAIL