1 files changed, 2 insertions, 2 deletions

diff --git a/src/mailman/compat/smtpd.py b/src/mailman/compat/smtpd.py
index ff86e7d20..813624729 100755
--- a/src/mailman/compat/smtpd.py
+++ b/src/mailman/compat/smtpd.py
@@ -748,7 +748,7 @@ class PureProxy(SMTPServer):
     def __init__(self, *args, **kwargs):
         if 'enable_SMTPUTF8' in kwargs and kwargs['enable_SMTPUTF8']:
             raise ValueError("PureProxy does not support SMTPUTF8.")
-        super(PureProxy, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     def process_message(self, peer, mailfrom, rcpttos, data):
         lines = data.split('\n')
@@ -793,7 +793,7 @@ class MailmanProxy(PureProxy):
     def __init__(self, *args, **kwargs):
         if 'enable_SMTPUTF8' in kwargs and kwargs['enable_SMTPUTF8']:
             raise ValueError("MailmanProxy does not support SMTPUTF8.")
-        super(PureProxy, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     def process_message(self, peer, mailfrom, rcpttos, data):
         from io import StringIO