diff --git a/pay-api/src/pay_api/models/base_model.py b/pay-api/src/pay_api/models/base_model.py
index 8b707edbf..e25e9b141 100644
--- a/pay-api/src/pay_api/models/base_model.py
+++ b/pay-api/src/pay_api/models/base_model.py
@@ -52,7 +52,7 @@ def delete(self):
         db.session.flush()
         self.create_activity(self, is_delete=True)
         db.session.commit()
-        
+
     @staticmethod
     def rollback():
         """RollBack."""