diff --git a/src/videoag_common/objects/course.py b/src/videoag_common/objects/course.py
index 746c5b01942563b0c44422dbbe7c6679b4e54a12..61d4d042f6e0804116b82621fd13be44f374036a 100644
--- a/src/videoag_common/objects/course.py
+++ b/src/videoag_common/objects/course.py
@@ -443,7 +443,7 @@ class Course(DeletableApiObject, VisibilityApiObject, ApiViewPermissionsObject,
         )
     )
     media_process: Mapped[dict] = api_mapped(
-        mapped_column(postgresql.JSONB, nullable=False),
+        mapped_column(postgresql.JSONB, nullable=False, default=MediaProcess([], [], True).to_json()),
         ApiMediaProcessField(
             include_in_config=True
         )