diff --git a/src/core/templates/layout.html b/src/core/templates/layout.html
index 3b78510..5d675e8 100644
--- a/src/core/templates/layout.html
+++ b/src/core/templates/layout.html
@@ -26,6 +26,7 @@
+
{% block header_css_additional %}
{% endblock header_css_additional %}
{% endblock %}