diff --git a/src/core/server/app/views/client.html b/src/core/server/app/views/client.html
index e6498b540..7d427fe50 100644
--- a/src/core/server/app/views/client.html
+++ b/src/core/server/app/views/client.html
@@ -66,6 +66,9 @@
         {{ macros.css(tenant.customCSSURL) }}
       {% endif %}
     {% endif %}
+    {% if customCSSURL %}
+      {{ macros.css(customCSSURL)}}
+    {% endif %}
   {% endblock %}
 {% endif %}