diff --git a/Libraries/LibWeb/DOM/Document.h b/Libraries/LibWeb/DOM/Document.h
index 08dbcf14d61..935c9bec40f 100644
--- a/Libraries/LibWeb/DOM/Document.h
+++ b/Libraries/LibWeb/DOM/Document.h
@@ -53,7 +53,6 @@ enum class QuirksMode {
 #define ENUMERATE_INVALIDATE_LAYOUT_TREE_REASONS(X)       \
     X(DocumentAddAnElementToTheTopLayer)                  \
     X(DocumentRequestAnElementToBeRemovedFromTheTopLayer) \
-    X(HTMLObjectElement)                                  \
     X(ShadowRootSetInnerHTML)
 
 enum class InvalidateLayoutTreeReason {
diff --git a/Libraries/LibWeb/HTML/HTMLObjectElement.cpp b/Libraries/LibWeb/HTML/HTMLObjectElement.cpp
index 86c257cdfe6..ad99a4cac32 100644
--- a/Libraries/LibWeb/HTML/HTMLObjectElement.cpp
+++ b/Libraries/LibWeb/HTML/HTMLObjectElement.cpp
@@ -561,7 +561,7 @@ void HTMLObjectElement::update_layout_and_child_objects(Representation represent
 
     m_representation = representation;
     invalidate_style(DOM::StyleInvalidationReason::HTMLObjectElementUpdateLayoutAndChildObjects);
-    document().invalidate_layout_tree(DOM::InvalidateLayoutTreeReason::HTMLObjectElement);
+    set_needs_layout_tree_update(true);
 }
 
 // https://html.spec.whatwg.org/multipage/interaction.html#dom-tabindex