diff --git a/product/Vifib/Conduit/VifibConduit.py b/product/Vifib/Conduit/VifibConduit.py
index cbb60ed03981f90de8f930a90e498b7dc187f229..88ef84b1dc901118d938f89293a7ad90a2103182 100644
--- a/product/Vifib/Conduit/VifibConduit.py
+++ b/product/Vifib/Conduit/VifibConduit.py
@@ -20,7 +20,7 @@ from lxml.etree import Element
 parser = etree.XMLParser(remove_blank_text=True)
 
 
-class VifibConduit():
+class VifibConduit:
   """This conduit is used to synchronize tiosafe packing list and erp5"""  
 
   def __init__(self):