diff --git a/Libraries/LibWeb/Layout/TreeBuilder.cpp b/Libraries/LibWeb/Layout/TreeBuilder.cpp
index d12193ee26f..333dea86329 100644
--- a/Libraries/LibWeb/Layout/TreeBuilder.cpp
+++ b/Libraries/LibWeb/Layout/TreeBuilder.cpp
@@ -723,6 +723,7 @@ void TreeBuilder::update_layout_tree_after_children(DOM::Node& dom_node, GC::Ref
         auto marker_style = style_computer.compute_style(element, CSS::PseudoElement::Marker);
         auto list_item_marker = document.heap().allocate<ListItemMarkerBox>(document, layout_node->computed_values().list_style_type(), layout_node->computed_values().list_style_position(), element, marker_style);
         static_cast<ListItemBox&>(*layout_node).set_marker(list_item_marker);
+        element.set_pseudo_element_computed_properties(CSS::PseudoElement::Marker, marker_style);
         element.set_pseudo_element_node({}, CSS::PseudoElement::Marker, list_item_marker);
         layout_node->prepend_child(*list_item_marker);
     }