diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index a674d8a4203..0820a51a18b 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -443,12 +443,6 @@
             "url": "/_mozilla/mozilla/element_attributes.html"
           }
         ],
-        "mozilla/element_classList.html": [
-          {
-            "path": "mozilla/element_classList.html",
-            "url": "/_mozilla/mozilla/element_classList.html"
-          }
-        ],
         "mozilla/element_className.html": [
           {
             "path": "mozilla/element_className.html",
diff --git a/tests/wpt/mozilla/tests/mozilla/element_classList.html b/tests/wpt/mozilla/tests/mozilla/element_classList.html
deleted file mode 100644
index e05227ebbf9..00000000000
--- a/tests/wpt/mozilla/tests/mozilla/element_classList.html
+++ /dev/null
@@ -1,22 +0,0 @@
-<!-- Remove this and update WPT metadata once DOMTokenList.toggle (#3138) is implemented. -->
-<!DOCTYPE html>
-<html>
-    <head>
-        <script src="/resources/testharness.js"></script>
-        <script src="/resources/testharnessreport.js"></script>
-        <script>
-          test(function() {
-            var div = document.createElement("div");
-            div.className = "foo bar";
-
-            var classList = div.classList;
-            div.className = "";
-
-            assert_equals(classList.item(0), null, "classList.item(0) must return null when all classes have been removed");
-            assert_equals(classList[0], undefined, "classList[0] must be undefined when all classes have been removed");
-          });
-        </script>
-    </head>
-    <body>
-    </body>
-</html>
