diff --git a/apps/course/templates/course/blocks/comments.html b/apps/course/templates/course/blocks/comments.html
index 253c501b..55e7f615 100644
--- a/apps/course/templates/course/blocks/comments.html
+++ b/apps/course/templates/course/blocks/comments.html
@@ -1,7 +1,7 @@
{% load static %}
{% load mptt_tags %}
-{% recursetree course.comments.all %}
+{% recursetree object.comments.all %}
{% if node.author.photo %}
diff --git a/apps/course/templates/course/course.html b/apps/course/templates/course/course.html
index 73e75a3f..57d9bc00 100644
--- a/apps/course/templates/course/course.html
+++ b/apps/course/templates/course/course.html
@@ -201,7 +201,7 @@
- {% include "./blocks/comments.html" with course=course %}
+ {% include "./blocks/comments.html" with object=course %}