diff --git a/layout/style/test/test_bug379440.html b/layout/style/test/test_bug379440.html
index 2935b7d71c94..edb137ec5d2e 100644
--- a/layout/style/test/test_bug379440.html
+++ b/layout/style/test/test_bug379440.html
@@ -56,10 +56,10 @@ function cur(id) {
   return document.defaultView.getComputedStyle($(id), "").cursor;
 }
 
-is(cur("t1"), 'url("file:///tmp/foo"), url("file:///c|/"), ' +
+is(cur("t1"), 'url("file:///tmp/foo"), url("file:///c:/"), ' +
               'url("http://example.com/"), crosshair',
               "Serialize unloadable URLs using their specified value");
-is(cur("t2"), 'url("file:///tmp/foo"), url("file:///c|/"), crosshair',
+is(cur("t2"), 'url("file:///tmp/foo"), url("file:///c:/"), crosshair',
               "Serialize unloadable URLs using their specified value");
 is(cur("t3"), 'url("http://example.com/"), crosshair', "URI + fallback");
 is(cur("t4"), "auto", "Must have a fallback");
diff --git a/testing/web-platform/meta/url/a-element-xhtml.xhtml.ini b/testing/web-platform/meta/url/a-element-xhtml.xhtml.ini
index 2457b5a184c8..f5105c75b02f 100644
--- a/testing/web-platform/meta/url/a-element-xhtml.xhtml.ini
+++ b/testing/web-platform/meta/url/a-element-xhtml.xhtml.ini
@@ -111,12 +111,6 @@
   [Parsing: <C|/foo/bar> against <file:///tmp/mock/path>]
     expected: FAIL
 
-  [Parsing: </C|\\foo\\bar> against <file:///tmp/mock/path>]
-    expected: FAIL
-
-  [Parsing: <//C|/foo/bar> against <file:///tmp/mock/path>]
-    expected: FAIL
-
   [Parsing: <//server/file> against <file:///tmp/mock/path>]
     expected: FAIL
 
diff --git a/testing/web-platform/meta/url/a-element.html.ini b/testing/web-platform/meta/url/a-element.html.ini
index bc64cbf369c2..7cd127bcb002 100644
--- a/testing/web-platform/meta/url/a-element.html.ini
+++ b/testing/web-platform/meta/url/a-element.html.ini
@@ -105,12 +105,6 @@
   [Parsing: <C|/foo/bar> against <file:///tmp/mock/path>]
     expected: FAIL
 
-  [Parsing: </C|\\foo\\bar> against <file:///tmp/mock/path>]
-    expected: FAIL
-
-  [Parsing: <//C|/foo/bar> against <file:///tmp/mock/path>]
-    expected: FAIL
-
   [Parsing: <//server/file> against <file:///tmp/mock/path>]
     expected: FAIL
 
diff --git a/testing/web-platform/meta/url/url-constructor.html.ini b/testing/web-platform/meta/url/url-constructor.html.ini
index a240bb6755bf..7a3f4c310cb7 100644
--- a/testing/web-platform/meta/url/url-constructor.html.ini
+++ b/testing/web-platform/meta/url/url-constructor.html.ini
@@ -51,12 +51,6 @@
   [Parsing: <C|/foo/bar> against <file:///tmp/mock/path>]
     expected: FAIL
 
-  [Parsing: </C|\\foo\\bar> against <file:///tmp/mock/path>]
-    expected: FAIL
-
-  [Parsing: <//C|/foo/bar> against <file:///tmp/mock/path>]
-    expected: FAIL
-
   [Parsing: <//server/file> against <file:///tmp/mock/path>]
     expected: FAIL