diff --git a/weboob/tools/capabilities/bank/transactions.py b/weboob/tools/capabilities/bank/transactions.py
index 18ab59e3..5dff3930 100644
--- a/weboob/tools/capabilities/bank/transactions.py
+++ b/weboob/tools/capabilities/bank/transactions.py
@@ -66,7 +66,6 @@ class FrenchTransaction(Transaction):
         else:
             self.amount = Decimal('0')
 
-    @classmethod
     def parse_date(self, date):
         if date is None:
             return NotAvailable