diff --git a/tests/wpt/toascii.json b/tests/wpt/toascii.json
index 6445db80e..02291962e 100644
--- a/tests/wpt/toascii.json
+++ b/tests/wpt/toascii.json
@@ -259,7 +259,7 @@
   },
   {
     "input": "look\u180Eout.net",
-    "output": null
+    "output": "lookout.net"
   },
   {
     "input": "look\u2060out.net",
@@ -291,7 +291,7 @@
   },
   {
     "input": "look\u206Bout.net",
-    "output": null
+    "output": "lookout.net"
   },
   {
     "input": "look\uDB40\uDC01out.net",
@@ -319,16 +319,15 @@
   },
   {
     "input": "\u04C0.com",
-    "output": null
+    "output": "xn--s5a.com"
   },
   {
-    "comment": "This is U+2F868 (which is mapped to U+36FC starting with Unicode 16.0)",
     "input": "\uD87E\uDC68.com",
     "output": "xn--snl.com"
   },
   {
     "input": "\u2183.com",
-    "output": null
+    "output": "xn--r5g.com"
   },
   {
     "input": "look\u034Fout.net",
diff --git a/tests/wpt/urltestdata.json b/tests/wpt/urltestdata.json
index 7e9b63e10..214ed0852 100644
--- a/tests/wpt/urltestdata.json
+++ b/tests/wpt/urltestdata.json
@@ -8507,6 +8507,21 @@
     "search": "",
     "username": ""
   },
+  {
+    "input": "non-special:cannot-be-a-base-url-!\"$%&'()*+,-.;<=>@[\\]^_`{|}~@/",
+    "base": null,
+    "hash": "",
+    "host": "",
+    "hostname": "",
+    "href": "non-special:cannot-be-a-base-url-!\"$%&'()*+,-.;<=>@[\\]^_`{|}~@/",
+    "origin": "null",
+    "password": "",
+    "pathname": "cannot-be-a-base-url-!\"$%&'()*+,-.;<=>@[\\]^_`{|}~@/",
+    "port": "",
+    "protocol": "non-special:",
+    "search": "",
+    "username": ""
+  },
   {
     "input": "https://www.example.com/path{\u007Fpath.html?query'\u007F=query#fragment<\u007Ffragment",
     "base": null,