diff --git a/Libraries/LibWeb/HTML/HTMLFieldSetElement.cpp b/Libraries/LibWeb/HTML/HTMLFieldSetElement.cpp
index b50365d98480..df207043eb3b 100644
--- a/Libraries/LibWeb/HTML/HTMLFieldSetElement.cpp
+++ b/Libraries/LibWeb/HTML/HTMLFieldSetElement.cpp
@@ -83,7 +83,7 @@ Layout::FieldSetBox* HTMLFieldSetElement::layout_node()
     return static_cast<Layout::FieldSetBox*>(Node::layout_node());
 }
 
-JS::GCPtr<Layout::Node> HTMLFieldSetElement::create_layout_node(CSS::StyleProperties style)
+GC::Ptr<Layout::Node> HTMLFieldSetElement::create_layout_node(CSS::StyleProperties style)
 {
     return heap().allocate<Layout::FieldSetBox>(document(), *this, style);
 }
diff --git a/Libraries/LibWeb/HTML/HTMLFieldSetElement.h b/Libraries/LibWeb/HTML/HTMLFieldSetElement.h
index 7781b84c8d2d..5286791c58a7 100644
--- a/Libraries/LibWeb/HTML/HTMLFieldSetElement.h
+++ b/Libraries/LibWeb/HTML/HTMLFieldSetElement.h
@@ -42,7 +42,7 @@ class HTMLFieldSetElement final
 
     virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::group; }
 
-    virtual JS::GCPtr<Layout::Node> create_layout_node(CSS::StyleProperties) override;
+    virtual GC::Ptr<Layout::Node> create_layout_node(CSS::StyleProperties) override;
     Layout::FieldSetBox* layout_node();
     Layout::FieldSetBox const* layout_node() const;
 
diff --git a/Libraries/LibWeb/HTML/HTMLLegendElement.cpp b/Libraries/LibWeb/HTML/HTMLLegendElement.cpp
index 5eae2aadca35..efa2fc53b75d 100644
--- a/Libraries/LibWeb/HTML/HTMLLegendElement.cpp
+++ b/Libraries/LibWeb/HTML/HTMLLegendElement.cpp
@@ -40,7 +40,7 @@ HTMLFormElement* HTMLLegendElement::form()
     return nullptr;
 }
 
-JS::GCPtr<Layout::Node> HTMLLegendElement::create_layout_node(CSS::StyleProperties style)
+GC::Ptr<Layout::Node> HTMLLegendElement::create_layout_node(CSS::StyleProperties style)
 {
     return heap().allocate<Layout::LegendBox>(document(), *this, move(style));
 }
diff --git a/Libraries/LibWeb/HTML/HTMLLegendElement.h b/Libraries/LibWeb/HTML/HTMLLegendElement.h
index e0157d926aa7..6138d3a1865b 100644
--- a/Libraries/LibWeb/HTML/HTMLLegendElement.h
+++ b/Libraries/LibWeb/HTML/HTMLLegendElement.h
@@ -20,7 +20,7 @@ class HTMLLegendElement final : public HTMLElement {
 
     HTMLFormElement* form();
 
-    virtual JS::GCPtr<Layout::Node> create_layout_node(CSS::StyleProperties) override;
+    virtual GC::Ptr<Layout::Node> create_layout_node(CSS::StyleProperties) override;
     Layout::LegendBox* layout_node();
     Layout::LegendBox const* layout_node() const;
 
diff --git a/Libraries/LibWeb/Layout/FieldSetBox.cpp b/Libraries/LibWeb/Layout/FieldSetBox.cpp
index 4394ae3f5cf1..ab28b8e6164c 100644
--- a/Libraries/LibWeb/Layout/FieldSetBox.cpp
+++ b/Libraries/LibWeb/Layout/FieldSetBox.cpp
@@ -10,7 +10,7 @@
 
 namespace Web::Layout {
 
-JS_DEFINE_ALLOCATOR(FieldSetBox);
+GC_DEFINE_ALLOCATOR(FieldSetBox);
 
 FieldSetBox::FieldSetBox(DOM::Document& document, DOM::Element& element, CSS::StyleProperties style)
     : BlockContainer(document, &element, move(style))
diff --git a/Libraries/LibWeb/Layout/FieldSetBox.h b/Libraries/LibWeb/Layout/FieldSetBox.h
index c03e933f41e1..320bb9a24a27 100644
--- a/Libraries/LibWeb/Layout/FieldSetBox.h
+++ b/Libraries/LibWeb/Layout/FieldSetBox.h
@@ -8,11 +8,12 @@
 
 #include <LibWeb/Forward.h>
 #include <LibWeb/Layout/BlockContainer.h>
+
 namespace Web::Layout {
 
 class FieldSetBox final : public BlockContainer {
-    JS_CELL(FieldSetBox, BlockContainer);
-    JS_DECLARE_ALLOCATOR(FieldSetBox);
+    GC_CELL(FieldSetBox, BlockContainer);
+    GC_DECLARE_ALLOCATOR(FieldSetBox);
 
 public:
     FieldSetBox(DOM::Document&, DOM::Element&, CSS::StyleProperties);
diff --git a/Libraries/LibWeb/Layout/LegendBox.cpp b/Libraries/LibWeb/Layout/LegendBox.cpp
index 12590c3fe032..32a353857ec8 100644
--- a/Libraries/LibWeb/Layout/LegendBox.cpp
+++ b/Libraries/LibWeb/Layout/LegendBox.cpp
@@ -8,7 +8,7 @@
 
 namespace Web::Layout {
 
-JS_DEFINE_ALLOCATOR(LegendBox);
+GC_DEFINE_ALLOCATOR(LegendBox);
 
 LegendBox::LegendBox(DOM::Document& document, DOM::Element& element, CSS::StyleProperties style)
     : BlockContainer(document, &element, move(style))
diff --git a/Libraries/LibWeb/Layout/LegendBox.h b/Libraries/LibWeb/Layout/LegendBox.h
index c5e3faf6c6e3..b12c866fa64a 100644
--- a/Libraries/LibWeb/Layout/LegendBox.h
+++ b/Libraries/LibWeb/Layout/LegendBox.h
@@ -11,8 +11,8 @@
 namespace Web::Layout {
 
 class LegendBox final : public BlockContainer {
-    JS_CELL(LegendBox, BlockContainer);
-    JS_DECLARE_ALLOCATOR(LegendBox);
+    GC_CELL(LegendBox, BlockContainer);
+    GC_DECLARE_ALLOCATOR(LegendBox);
 
 public:
     LegendBox(DOM::Document&, DOM::Element&, CSS::StyleProperties);