diff --git a/src/caoscrawler/identifiable.py b/src/caoscrawler/identifiable.py
index b7be840f722d7484df51f82c3725ba6955b25dc5..788e1ad8199a81457a46aba04925b420e1946f32 100644
--- a/src/caoscrawler/identifiable.py
+++ b/src/caoscrawler/identifiable.py
@@ -76,7 +76,7 @@ class Identifiable():
         if backrefs is not None:
             self._backrefs = backrefs
         self._representation = sha256(
-            self._create_hashable_string(self).encode('utf-8')).hexdigest()
+            self._create_hashable_string().encode('utf-8')).hexdigest()
 
     @property
     def record_id(self):