diff --git a/api/services/retention/conversation/messages_clean_service.py b/api/services/retention/conversation/messages_clean_service.py
index c3099c3b3d..3ca5d82860 100644
--- a/api/services/retention/conversation/messages_clean_service.py
+++ b/api/services/retention/conversation/messages_clean_service.py
@@ -96,7 +96,10 @@ class MessagesCleanService:
 
         logger.info(
             "clean_messages: start_from=%s, end_before=%s, batch_size=%s, policy=%s",
-            start_from, end_before, batch_size, policy.__class__.__name__,
+            start_from,
+            end_before,
+            batch_size,
+            policy.__class__.__name__,
         )
 
         return cls(
@@ -140,7 +143,10 @@ class MessagesCleanService:
 
         logger.info(
             "clean_messages: days=%s, end_before=%s, batch_size=%s, policy=%s",
-            days, end_before, batch_size, policy.__class__.__name__,
+            days,
+            end_before,
+            batch_size,
+            policy.__class__.__name__,
         )
 
         return cls(policy=policy, end_before=end_before, start_from=None, batch_size=batch_size, dry_run=dry_run)