diff --git a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
index 93f1b583448..1b97d142a12 100644
--- a/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
+++ b/Meta/Lagom/Tools/CodeGenerators/LibWeb/BindingsGenerator/IDLGenerators.cpp
@@ -5070,6 +5070,7 @@ void generate_iterator_prototype_implementation(IDL::Interface const& interface,
generator.set("name", ByteString::formatted("{}Iterator", interface.name));
generator.set("parent_name", interface.parent_name);
generator.set("prototype_class", ByteString::formatted("{}IteratorPrototype", interface.name));
+ generator.set("to_string_tag", ByteString::formatted("{} Iterator", interface.name));
generator.set("prototype_base_class", interface.prototype_base_class);
generator.set("fully_qualified_name", ByteString::formatted("{}Iterator", interface.fully_qualified_name));
generator.set("possible_include_path", ByteString::formatted("{}Iterator", interface.name.replace("::"sv, "/"sv, ReplaceMode::All)));
@@ -5111,7 +5112,7 @@ void @prototype_class@::initialize(JS::Realm& realm)
auto& vm = this->vm();
Base::initialize(realm);
define_native_function(realm, vm.names.next, next, 0, JS::Attribute::Writable | JS::Attribute::Enumerable | JS::Attribute::Configurable);
- define_direct_property(vm.well_known_symbol_to_string_tag(), JS::PrimitiveString::create(vm, "Iterator"_string), JS::Attribute::Configurable);
+ define_direct_property(vm.well_known_symbol_to_string_tag(), JS::PrimitiveString::create(vm, "@to_string_tag@"_string), JS::Attribute::Configurable);
}
static JS::ThrowCompletionOr<@fully_qualified_name@*> impl_from(JS::VM& vm)
diff --git a/Tests/LibWeb/Text/expected/URL/url-search-params-iterator-iterator.txt b/Tests/LibWeb/Text/expected/URL/url-search-params-iterator-iterator.txt
index 935f423016f..a964313ce23 100644
--- a/Tests/LibWeb/Text/expected/URL/url-search-params-iterator-iterator.txt
+++ b/Tests/LibWeb/Text/expected/URL/url-search-params-iterator-iterator.txt
@@ -1,5 +1,5 @@
-[object Iterator]
-[object Iterator]
+[object URLSearchParams Iterator]
+[object URLSearchParams Iterator]
true
hello
1
diff --git a/Tests/LibWeb/Text/expected/wpt-import/webidl/ecmascript-binding/default-iterator-object.txt b/Tests/LibWeb/Text/expected/wpt-import/webidl/ecmascript-binding/default-iterator-object.txt
new file mode 100644
index 00000000000..94b42945299
--- /dev/null
+++ b/Tests/LibWeb/Text/expected/wpt-import/webidl/ecmascript-binding/default-iterator-object.txt
@@ -0,0 +1,8 @@
+Harness status: OK
+
+Found 3 tests
+
+3 Pass
+Pass Default iterator objects for an interface have the same prototype
+Pass Object.prototype.toString returns correct value
+Pass @@toStringTag has correct value from prototype
\ No newline at end of file
diff --git a/Tests/LibWeb/Text/input/wpt-import/webidl/ecmascript-binding/default-iterator-object.html b/Tests/LibWeb/Text/input/wpt-import/webidl/ecmascript-binding/default-iterator-object.html
new file mode 100644
index 00000000000..0d5565cb0cb
--- /dev/null
+++ b/Tests/LibWeb/Text/input/wpt-import/webidl/ecmascript-binding/default-iterator-object.html
@@ -0,0 +1,27 @@
+
+
+Default iterator objects
+
+
+