diff --git a/tests/wpt/toascii.json b/tests/wpt/toascii.json
index 1cbdf9c8b..588ef150f 100644
--- a/tests/wpt/toascii.json
+++ b/tests/wpt/toascii.json
@@ -106,36 +106,6 @@
     "input": "يa",
     "output": null
   },
-  {
-    "comment": "CheckBidi: LTR label ending with RTL code point",
-    "input": "a\u05D0",
-    "output": null
-  },
-  {
-    "comment": "CheckBidi: LTR label ending with AL code point",
-    "input": "a\u0627",
-    "output": null
-  },
-  {
-    "comment": "CheckBidi: LTR label ending with AN code point",
-    "input": "a\u0661",
-    "output": null
-  },
-  {
-    "comment": "CheckBidi: LTR label with multiple trailing RTL code points",
-    "input": "a\u05D0\u05D1",
-    "output": null
-  },
-  {
-    "comment": "CheckBidi: NSM before trailing RTL code point",
-    "input": "a\u0301\u05D0",
-    "output": null
-  },
-  {
-    "comment": "CheckBidi: trailing NSM after RTL code point",
-    "input": "a\u05D0\u0301",
-    "output": null
-  },
   {
     "input": "xn--a-yoc",
     "output": null