diff --git a/tests/wpt/urlpatterntestdata.json b/tests/wpt/urlpatterntestdata.json
index bc5b821b8..c2b014246 100644
--- a/tests/wpt/urlpatterntestdata.json
+++ b/tests/wpt/urlpatterntestdata.json
@@ -2744,13 +2744,6 @@
       "pathname": { "input": "/FOO/BAR", "groups": {} }
     }
   },
-  {
-    "pattern": [{ "ignoreCase": true }],
-    "inputs": [{ "pathname": "/FOO/BAR" }],
-    "expected_match": {
-      "pathname": { "input": "/FOO/BAR", "groups": { "0": "/FOO/BAR" } }
-    }
-  },
   {
     "pattern": [ "https://example.com:8080/foo?bar#baz",
                  { "ignoreCase": true }],