diff --git a/src/worblehat/cli/subclis/bookcase_item.py b/src/worblehat/cli/subclis/bookcase_item.py
index 76f813e..ec8cb1a 100644
--- a/src/worblehat/cli/subclis/bookcase_item.py
+++ b/src/worblehat/cli/subclis/bookcase_item.py
@@ -51,7 +51,7 @@ class BookcaseItemCli(NumberedCmd):
         return _selected_bookcase_item_prompt(self.bookcase_item)
 
     def do_update_data(self, _: str):
-        item = create_bookcase_item_from_isbn(self.sql_session, str(self.bookcase_item.isbn))
+        item = create_bookcase_item_from_isbn(str(self.bookcase_item.isbn), self.sql_session)
 
         if item is None:
             print("Error: could not fetch metadata for this item")
diff --git a/src/worblehat/services/bookcase_item.py b/src/worblehat/services/bookcase_item.py
index f1f0555..5e8c3aa 100644
--- a/src/worblehat/services/bookcase_item.py
+++ b/src/worblehat/services/bookcase_item.py
@@ -29,7 +29,8 @@ def is_valid_isbn(isbn: str) -> bool:
 
 
 def create_bookcase_item_from_isbn(
-    isbn: str, sql_session: Session
+    isbn: str,
+    sql_session: Session,
 ) -> BookcaseItem | None:
     """
     This function fetches metadata for the given ISBN and creates a BookcaseItem from it.