diff --git a/url/setters_tests.json b/url/setters_tests.json
index d24f5157f16f21..62ed3a5c372b99 100644
--- a/url/setters_tests.json
+++ b/url/setters_tests.json
@@ -952,8 +952,8 @@
             "href": "view-source+http://example.net/home?lang=fr#nav",
             "new_value": "\\a\\%2E\\b\\%2e.\\c",
             "expected": {
-                "href": "view-source+http://example.net/\\a\\.\\b\\..\\c?lang=fr#nav",
-                "pathname": "/\\a\\.\\b\\..\\c"
+                "href": "view-source+http://example.net/\\a\\%2E\\b\\%2e.\\c?lang=fr#nav",
+                "pathname": "/\\a\\%2E\\b\\%2e.\\c"
             }
         },
         {
@@ -966,12 +966,12 @@
             }
         },
         {
-            "comment": "Bytes already percent-encoded are left as-is, except %2E.",
+            "comment": "Bytes already percent-encoded are left as-is, including %2E outside dotted segments.",
             "href": "http://example.net",
             "new_value": "%2e%2E%c3%89té",
             "expected": {
-                "href": "http://example.net/..%c3%89t%C3%A9",
-                "pathname": "/..%c3%89t%C3%A9"
+                "href": "http://example.net/%2e%2E%c3%89t%C3%A9",
+                "pathname": "/%2e%2E%c3%89t%C3%A9"
             }
         },
         {
diff --git a/url/urltestdata.json b/url/urltestdata.json
index 135330a2167012..cd96644b8e9d39 100644
--- a/url/urltestdata.json
+++ b/url/urltestdata.json
@@ -1845,7 +1845,7 @@
   {
     "input": "http://example.com/foo/%2e%2",
     "base": "about:blank",
-    "href": "http://example.com/foo/.%2",
+    "href": "http://example.com/foo/%2e%2",
     "origin": "http://example.com",
     "protocol": "http:",
     "username": "",
@@ -1853,14 +1853,14 @@
     "host": "example.com",
     "hostname": "example.com",
     "port": "",
-    "pathname": "/foo/.%2",
+    "pathname": "/foo/%2e%2",
     "search": "",
     "hash": ""
   },
   {
     "input": "http://example.com/foo/%2e./%2e%2e/.%2e/%2e.bar",
     "base": "about:blank",
-    "href": "http://example.com/..bar",
+    "href": "http://example.com/%2e.bar",
     "origin": "http://example.com",
     "protocol": "http:",
     "username": "",
@@ -1868,7 +1868,7 @@
     "host": "example.com",
     "hostname": "example.com",
     "port": "",
-    "pathname": "/..bar",
+    "pathname": "/%2e.bar",
     "search": "",
     "hash": ""
   },
@@ -2286,7 +2286,7 @@
   {
     "input": "http://www/foo%2Ehtml",
     "base": "about:blank",
-    "href": "http://www/foo.html",
+    "href": "http://www/foo%2Ehtml",
     "origin": "http://www",
     "protocol": "http:",
     "username": "",
@@ -2294,7 +2294,7 @@
     "host": "www",
     "hostname": "www",
     "port": "",
-    "pathname": "/foo.html",
+    "pathname": "/foo%2Ehtml",
     "search": "",
     "hash": ""
   },