diff --git a/Userland/Libraries/LibWeb/Loader/CSSLoader.cpp b/Userland/Libraries/LibWeb/Loader/CSSLoader.cpp
index df844b1c25..e2eed4a8cf 100644
--- a/Userland/Libraries/LibWeb/Loader/CSSLoader.cpp
+++ b/Userland/Libraries/LibWeb/Loader/CSSLoader.cpp
@@ -37,12 +37,16 @@ void CSSLoader::load_from_url(const AK::URL& url)
 
     auto request = LoadRequest::create_for_url_on_page(url, m_owner_element.document().page());
     set_resource(ResourceLoader::the().load_resource(Resource::Type::Generic, request));
+
+    m_document_load_event_delayer.emplace(m_owner_element.document());
 }
 
 void CSSLoader::resource_did_load()
 {
     VERIFY(resource());
 
+    m_document_load_event_delayer.clear();
+
     if (!resource()->has_encoded_data()) {
         dbgln_if(CSS_LOADER_DEBUG, "CSSLoader: Resource did load, no encoded data. URL: {}", resource()->url());
     } else {
@@ -74,6 +78,8 @@ void CSSLoader::resource_did_fail()
 {
     dbgln_if(CSS_LOADER_DEBUG, "CSSLoader: Resource did fail. URL: {}", resource()->url());
 
+    m_document_load_event_delayer.clear();
+
     load_next_import_if_needed();
 }
 
diff --git a/Userland/Libraries/LibWeb/Loader/CSSLoader.h b/Userland/Libraries/LibWeb/Loader/CSSLoader.h
index bed65b5ba4..97561f0e2a 100644
--- a/Userland/Libraries/LibWeb/Loader/CSSLoader.h
+++ b/Userland/Libraries/LibWeb/Loader/CSSLoader.h
@@ -8,6 +8,8 @@
 
 #include <AK/Function.h>
 #include <LibWeb/CSS/CSSStyleSheet.h>
+#include <LibWeb/DOM/Document.h>
+#include <LibWeb/DOM/DocumentLoadEventDelayer.h>
 #include <LibWeb/Loader/Resource.h>
 
 namespace Web {
@@ -34,6 +36,8 @@ private:
     DOM::Element& m_owner_element;
 
     RefPtr<CSS::CSSStyleSheet> m_style_sheet;
+
+    Optional<DOM::DocumentLoadEventDelayer> m_document_load_event_delayer;
 };
 
 }