diff --git a/_includes/img.html b/_includes/img.html
index 8547740..c690d50 100644
--- a/_includes/img.html
+++ b/_includes/img.html
@@ -7,7 +7,7 @@
{% if 'http' in url %}
{% set doc_url = url %}
{% else %}
-{% set doc_url = '{{ assets }}/images/{{ url }}' %}
+{% set doc_url = assets + '/images/' + url %}
{% endif %}