diff --git a/src/music_kraken/objects/source.py b/src/music_kraken/objects/source.py
index f95ab80..eb50346 100644
--- a/src/music_kraken/objects/source.py
+++ b/src/music_kraken/objects/source.py
@@ -55,6 +55,8 @@ class Source(DatabaseObject):
     Source(src="youtube", url="https://youtu.be/dfnsdajlhkjhsd")
     ```
     """
+    COLLECTION_ATTRIBUTES = []
+    SIMPLE_ATTRIBUTES = ["type_enum", "page_enum", "url"]
 
     def __init__(self, page_enum: SourcePages, url: str, id_: str = None, type_enum=None) -> None:
         DatabaseObject.__init__(self, id_=id_)