diff --git a/api/v1/serializers.py b/api/v1/serializers.py
index 4b26877e..2ac04e6d 100644
--- a/api/v1/serializers.py
+++ b/api/v1/serializers.py
@@ -127,9 +127,7 @@ class CategorySerializer(serializers.ModelSerializer):
         )
 
 
-class CourseSerializer(serializers.ModelSerializer):
-    cover = ImageObjectSerializer()
-    gallery = GallerySerializer()
+class CourseCreateSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = Course
@@ -164,7 +162,7 @@ class CourseSerializer(serializers.ModelSerializer):
         )
 
 
-class CourseRetrieveSerializer(CourseSerializer):
+class CourseSerializer(CourseCreateSerializer):
     category = CategorySerializer()
     materials = MaterialSerializer(many=True)
     cover = ImageObjectSerializer()
diff --git a/api/v1/views.py b/api/v1/views.py
index af0b0e4a..b92e3422 100644
--- a/api/v1/views.py
+++ b/api/v1/views.py
@@ -13,7 +13,7 @@ from .serializers import (
     ImageTextSerializer, VideoSerializer,
     GallerySerializer, GalleryImageSerializer, GalleryImageCreateSerializer,
     UserSerializer, UserPhotoSerializer,
-    LessonSerializer, CourseRetrieveSerializer,
+    LessonSerializer, CourseCreateSerializer,
     ImageObjectSerializer,
 )
 from .permissions import IsAdmin, IsAdminOrIsSelf, IsAuthorOrAdmin, IsAuthorObjectOrAdmin
@@ -63,10 +63,10 @@ class CourseViewSet(ExtendedModelViewSet):
     ).prefetch_related(
         'likes', 'materials', 'content',
     ).all()
-    serializer_class = CourseSerializer
+    serializer_class = CourseCreateSerializer
     serializer_class_map = {
-        'list': CourseRetrieveSerializer,
-        'retrieve': CourseRetrieveSerializer,
+        'list': CourseSerializer,
+        'retrieve': CourseSerializer,
     }
     filter_fields = ('category', 'status', 'is_infinite', 'is_featured',)
     search_fields = ('author__email', 'title', 'category__title',)