diff --git a/api/v1/serializers/school.py b/api/v1/serializers/school.py
index e6edc578..751bb6c2 100644
--- a/api/v1/serializers/school.py
+++ b/api/v1/serializers/school.py
@@ -170,6 +170,7 @@ class LiveLessonCreateSerializer(DispatchContentMixin, serializers.ModelSerializ
 class LiveLessonSerializer(serializers.ModelSerializer):
     content = ContentSerializer(many=True)
     live = serializers.SerializerMethodField()
+    cover = ImageObjectSerializer()
 
     class Meta:
         model = LiveLesson