diff --git a/templates/courses/lesson.html b/templates/courses/lesson.html
index f49b9ad..23ee55b 100644
--- a/templates/courses/lesson.html
+++ b/templates/courses/lesson.html
@@ -2,6 +2,7 @@
 {% block title %}{{ course.name }} : {{ lesson.name }}{% endblock %}
 {% block og_title %}{{ course.name }} : {{ lesson.name }}{% endblock %}
 {% block description %}{{ lesson.content|truncatewords:20 }}{% endblock %}
+{% block og_description %}{{ lesson.content|truncatewords:20 }}{% endblock %}
 {% block og_image %}{{ course.thumbnail.url }}{% endblock %}
 
 {% block content %}
diff --git a/templates/courses/show.html b/templates/courses/show.html
index 21c24c8..6082ba6 100644
--- a/templates/courses/show.html
+++ b/templates/courses/show.html
@@ -2,6 +2,7 @@
 {% block title %}{{ course.name }}{% endblock %}
 {% block og_title %}{{ course.name }}{% endblock %}
 {% block description %}{{ course.description|truncatewords:20 }}{% endblock %}
+{% block og_description %}{{ course.description|truncatewords:20 }}{% endblock %}
 {% block og_image %}{{ course.thumbnail.url }}{% endblock %}
 
 {% block content %}
diff --git a/templates/layout.html b/templates/layout.html
index d4a7981..86d30ac 100644
--- a/templates/layout.html
+++ b/templates/layout.html
@@ -15,7 +15,7 @@
     <link rel="canonical" href="{% block canonical %}{{ request.build_absolute_uri }}{% endblock %}">
 
     <meta property="og:title" content="{% block og_title %}{{ self.title }}{% endblock %}">
-    <meta property="og:description" content="{% block description %}Apprendre le développement web et la programmation.{% endblock %}">
+    <meta property="og:description" content="{% block og_description %}Apprendre le développement web et la programmation.{% endblock %}">
     <meta property="og:image" content="{% block og_image %}{% endblock %}">
     <meta property="og:url" content="{{ request.build_absolute_uri }}">
     <meta property="og:type" content="website">