diff --git a/Libraries/LibWeb/HTML/HTMLSelectElement.cpp b/Libraries/LibWeb/HTML/HTMLSelectElement.cpp
index 58c61634277..a334f574c5b 100644
--- a/Libraries/LibWeb/HTML/HTMLSelectElement.cpp
+++ b/Libraries/LibWeb/HTML/HTMLSelectElement.cpp
@@ -718,7 +718,8 @@ bool HTMLSelectElement::suffering_from_being_missing() const
     // If the element has its required attribute specified, and either none of the option elements in the select element's list of options have their selectedness
     // set to true, or the only option element in the select element's list of options with its selectedness set to true is the placeholder label option, then the element is suffering from being
     // missing.
-    return has_attribute(HTML::AttributeNames::required) && (m_selected_options->length() == 0 || (m_selected_options->length() == 1 && m_selected_options->item(0) == placeholder_label_option()));
+    auto selected_options = this->selected_options();
+    return has_attribute(HTML::AttributeNames::required) && (selected_options->length() == 0 || (selected_options->length() == 1 && selected_options->item(0) == placeholder_label_option()));
 }
 
 }
diff --git a/Libraries/LibWeb/HTML/HTMLSelectElement.h b/Libraries/LibWeb/HTML/HTMLSelectElement.h
index b34925578d4..ce1884c1c3c 100644
--- a/Libraries/LibWeb/HTML/HTMLSelectElement.h
+++ b/Libraries/LibWeb/HTML/HTMLSelectElement.h
@@ -43,6 +43,7 @@ public:
     void remove(WebIDL::Long);
 
     GC::Ref<DOM::HTMLCollection> selected_options();
+    GC::Ref<DOM::HTMLCollection> selected_options() const { return const_cast<HTMLSelectElement*>(this)->selected_options(); }
 
     WebIDL::Long selected_index() const;
     void set_selected_index(WebIDL::Long);
diff --git a/Tests/LibWeb/Text/expected/wpt-import/dom/nodes/Element-closest.txt b/Tests/LibWeb/Text/expected/wpt-import/dom/nodes/Element-closest.txt
new file mode 100644
index 00000000000..9a72f3cf559
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/wpt-import/dom/nodes/Element-closest.txt
@@ -0,0 +1,35 @@
+Harness status: OK
+
+Found 29 tests
+
+28 Pass
+1 Fail
+Pass	Element.closest with context node 'test12' and selector 'select'
+Pass	Element.closest with context node 'test13' and selector 'fieldset'
+Pass	Element.closest with context node 'test13' and selector 'div'
+Pass	Element.closest with context node 'test3' and selector 'body'
+Pass	Element.closest with context node 'test4' and selector '[default]'
+Pass	Element.closest with context node 'test4' and selector '[selected]'
+Pass	Element.closest with context node 'test11' and selector '[selected]'
+Pass	Element.closest with context node 'test12' and selector '[name="form-a"]'
+Pass	Element.closest with context node 'test13' and selector 'form[name="form-a"]'
+Pass	Element.closest with context node 'test9' and selector 'input[required]'
+Pass	Element.closest with context node 'test9' and selector 'select[required]'
+Pass	Element.closest with context node 'test13' and selector 'div:not(.div1)'
+Pass	Element.closest with context node 'test6' and selector 'div.div3'
+Pass	Element.closest with context node 'test1' and selector 'div#test7'
+Pass	Element.closest with context node 'test12' and selector '.div3 > .div2'
+Pass	Element.closest with context node 'test12' and selector '.div3 > .div1'
+Pass	Element.closest with context node 'test9' and selector 'form > input[required]'
+Pass	Element.closest with context node 'test12' and selector 'fieldset > select[required]'
+Pass	Element.closest with context node 'test6' and selector 'input + fieldset'
+Pass	Element.closest with context node 'test3' and selector 'form + form'
+Pass	Element.closest with context node 'test5' and selector 'form + form'
+Pass	Element.closest with context node 'test10' and selector ':empty'
+Pass	Element.closest with context node 'test11' and selector ':last-child'
+Pass	Element.closest with context node 'test12' and selector ':first-child'
+Pass	Element.closest with context node 'test11' and selector ':invalid'
+Pass	Element.closest with context node 'test4' and selector ':scope'
+Pass	Element.closest with context node 'test4' and selector 'select > :scope'
+Pass	Element.closest with context node 'test4' and selector 'div > :scope'
+Fail	Element.closest with context node 'test4' and selector ':has(> :scope)'
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/input/wpt-import/dom/nodes/Element-closest.html b/Tests/LibWeb/Text/input/wpt-import/dom/nodes/Element-closest.html
new file mode 100644
index 00000000000..fdc0ffd9627
--- /dev/null
+++ b/Tests/LibWeb/Text/input/wpt-import/dom/nodes/Element-closest.html
@@ -0,0 +1,73 @@
+<!DOCTYPE HTML>
+<meta charset=utf8>
+<title>Test for Element.closest</title>
+<script src="../../resources/testharness.js"></script>
+<script src="../../resources/testharnessreport.js"></script>
+<body id="body">
+  <div id="test8" class="div3" style="display:none">
+    <div id="test7" class="div2">
+      <div id="test6" class="div1">
+        <form id="test10" class="form2"></form>
+        <form id="test5" class="form1" name="form-a">
+          <input id="test1" class="input1" required>
+          <fieldset class="fieldset2" id="test2">
+            <select id="test3" class="select1" required>
+              <option default id="test4" value="">Test4</option>
+              <option selected id="test11">Test11</option>
+              <option id="test12">Test12</option>
+              <option id="test13">Test13</option>
+            </select>
+            <input id="test9" type="text" required>
+          </fieldset>
+        </form>
+      </div>
+    </div>
+  </div>
+  <div id=log></div>
+<script>
+  do_test("select"                     , "test12", "test3");
+  do_test("fieldset"                   , "test13", "test2");
+  do_test("div"                        , "test13", "test6");
+  do_test("body"                       , "test3" , "body");
+
+  do_test("[default]"                  , "test4" , "test4");
+  do_test("[selected]"                 , "test4" , "");
+  do_test("[selected]"                 , "test11", "test11");
+  do_test('[name="form-a"]'            , "test12", "test5");
+  do_test('form[name="form-a"]'        , "test13", "test5");
+  do_test("input[required]"            , "test9" , "test9");
+  do_test("select[required]"           , "test9" , "");
+
+  do_test("div:not(.div1)"             , "test13", "test7");
+  do_test("div.div3"                   , "test6" , "test8");
+  do_test("div#test7"                  , "test1" , "test7");
+
+  do_test(".div3 > .div2"              , "test12", "test7");
+  do_test(".div3 > .div1"              , "test12", "");
+  do_test("form > input[required]"     , "test9" , "");
+  do_test("fieldset > select[required]", "test12", "test3");
+
+  do_test("input + fieldset"           , "test6" , "");
+  do_test("form + form"                , "test3" , "test5");
+  do_test("form + form"                , "test5" , "test5");
+
+  do_test(":empty"                     , "test10", "test10");
+  do_test(":last-child"                , "test11", "test2");
+  do_test(":first-child"               , "test12", "test3");
+  do_test(":invalid"                   , "test11", "test2");
+
+  do_test(":scope"                     , "test4",  "test4");
+  do_test("select > :scope"            , "test4",  "test4");
+  do_test("div > :scope"               , "test4",  "");
+  do_test(":has(> :scope)"             , "test4",  "test3");
+function do_test(aSelector, aElementId, aTargetId) {
+  test(function() {
+    var el = document.getElementById(aElementId).closest(aSelector);
+    if (el === null) {
+      assert_equals("", aTargetId, aSelector);
+    } else {
+      assert_equals(el.id, aTargetId, aSelector);
+    }
+  }, "Element.closest with context node '" + aElementId + "' and selector '" + aSelector + "'");
+}
+</script>