diff --git a/tests/wpt/metadata/FileAPI/idlharness.html.ini b/tests/wpt/metadata/FileAPI/idlharness.html.ini
index 645001eb1c0..f4c97314499 100644
--- a/tests/wpt/metadata/FileAPI/idlharness.html.ini
+++ b/tests/wpt/metadata/FileAPI/idlharness.html.ini
@@ -3,24 +3,6 @@
   [URL interface: operation createFor(Blob)]
     expected: FAIL
 
-  [FileReaderSync interface object length]
-    expected: FAIL
-
-  [FileReaderSync interface: existence and properties of interface prototype object]
-    expected: FAIL
-
-  [FileReaderSync interface: existence and properties of interface prototype object's "constructor" property]
-    expected: FAIL
-
-  [FileReaderSync interface: operation readAsArrayBuffer(Blob)]
-    expected: FAIL
-
-  [FileReaderSync interface: operation readAsText(Blob,DOMString)]
-    expected: FAIL
-
-  [FileReaderSync interface: operation readAsDataURL(Blob)]
-    expected: FAIL
-
   [FileReader interface: operation readAsBinaryString(Blob)]
     expected: FAIL