diff --git a/templates/500.html b/templates/500.html
index 81197c35b3..3cddc09af1 100644
--- a/templates/500.html
+++ b/templates/500.html
@@ -2,6 +2,10 @@
{% block for_you %} isn't feeling too good. {% endblock %}
+{% block porticocustomhead %}
+
+{% endblock %}
+
{% block portico_content %}
diff --git a/templates/zephyr/portico.html b/templates/zephyr/portico.html
index 0f1c5c4727..5d85e4a75c 100644
--- a/templates/zephyr/portico.html
+++ b/templates/zephyr/portico.html
@@ -12,6 +12,9 @@ hence the name.
{% block customhead %}
{% compressed_css 'portico' %}
+ {% block porticocustomhead %}
+
+ {% endblock %}
{% endblock %}
{% block content %}