diff --git a/dojo_theme/templates/macros/widgets.html b/dojo_theme/templates/macros/widgets.html
index f089bb81..9fa8feca 100644
--- a/dojo_theme/templates/macros/widgets.html
+++ b/dojo_theme/templates/macros/widgets.html
@@ -20,7 +20,7 @@
{% endmacro %}
-{% macro card(url, title=None, text_lines=None, icon=None, emoji=None, custom=False, solve_percent=0) -%}
+{% macro card(url, title=None, text_lines=None, icon=None, emoji=None, custom=False, solve_percent=0, course=False) -%}
{% for text in text_lines %}{{ text }}
{% endfor %}