diff --git a/pylintrc b/pylintrc
index ce0fd9c..776f6ba 100644
--- a/pylintrc
+++ b/pylintrc
@@ -39,8 +39,6 @@ disable=raw-checker-failed,
         useless-suppression,
         deprecated-pragma,
         use-symbolic-message-instead,
-        logging-not-lazy,
-        logging-fstring-interpolation,
         no-member,
         too-many-arguments,
         too-many-public-methods,
@@ -134,7 +132,7 @@ redefining-builtins-modules=six.moves,past.builtins,future.builtins,builtins,io
 
 
 [LOGGING]
-logging-format-style=new
+logging-format-style=old
 logging-modules=logging
 
 
diff --git a/python_aternos/atclient.py b/python_aternos/atclient.py
index 6bee808..ff6c25d 100644
--- a/python_aternos/atclient.py
+++ b/python_aternos/atclient.py
@@ -170,7 +170,7 @@ class Client:
         """
 
         file = os.path.expanduser(file)
-        logging.debug(f'Restoring session from {file}')
+        logging.debug('Restoring session from %s', file)
 
         if not os.path.exists(file):
             raise FileNotFoundError()
@@ -255,7 +255,7 @@ class Client:
         """
 
         file = os.path.expanduser(file)
-        logging.debug(f'Saving session to {file}')
+        logging.debug('Saving session to %s', file)
 
         with open(file, 'wt', encoding='utf-8') as f:
 
@@ -277,12 +277,12 @@ class Client:
         """
 
         file = os.path.expanduser(file)
-        logging.debug(f'Removing session file: {file}')
+        logging.debug('Removing session file: %s', file)
 
         try:
             os.remove(file)
         except OSError as err:
-            logging.warning(f'Unable to delete session file: {err}')
+            logging.warning('Unable to delete session file: %s', err)
 
     def list_servers(self, cache: bool = True) -> List[AternosServer]:
 
@@ -313,7 +313,7 @@ class Client:
         try:
             self.save_session(self.saved_session)
         except OSError as err:
-            logging.warning(f'Unable to save servers list to file: {err}')
+            logging.warning('Unable to save servers list to file: %s', err)
 
         return self.servers
 
@@ -333,7 +333,7 @@ class Client:
             if servid == '':
                 continue
 
-            logging.debug(f'Adding server {servid}')
+            logging.debug('Adding server %s', servid)
             srv = AternosServer(servid, self.atconn)
             self.servers.append(srv)
 
diff --git a/python_aternos/atconnect.py b/python_aternos/atconnect.py
index 47222e7..340fa9b 100644
--- a/python_aternos/atconnect.py
+++ b/python_aternos/atconnect.py
@@ -221,12 +221,12 @@ class AternosConnect:
         reqcookies['ATERNOS_SESSION'] = self.atsession
         del self.session.cookies['ATERNOS_SESSION']
 
-        logging.debug(f'Requesting({method}){url}')
-        logging.debug(f'headers={headers}')
-        logging.debug(f'params={params}')
-        logging.debug(f'data={data}')
-        logging.debug(f'req-cookies={reqcookies}')
-        logging.debug(f'session-cookies={self.session.cookies}')
+        logging.debug('Requesting(%s)%s', method, url)
+        logging.debug('headers=%s', headers)
+        logging.debug('params=%s', params)
+        logging.debug('data=%s', data)
+        logging.debug('req-cookies=%s', reqcookies)
+        logging.debug('session-cookies=%s', self.session.cookies)
 
         if method == 'POST':
             sendreq = partial(
@@ -260,9 +260,10 @@ class AternosConnect:
                 sendtoken, retry - 1
             )
 
-        logging.debug('AternosConnect received: ' + req.text[:65])
+        logging.debug('AternosConnect received: %s', req.text[:65])
         logging.info(
-            f'{method} completed with {req.status_code} status'
+            '%s completed with %s status',
+            method, req.status_code
         )
 
         if req.status_code == 402:
diff --git a/python_aternos/atwss.py b/python_aternos/atwss.py
index d7c342b..5d4e194 100644
--- a/python_aternos/atwss.py
+++ b/python_aternos/atwss.py
@@ -174,7 +174,7 @@ class AternosWss:
                         continue
 
                     if strm.stream:
-                        logging.debug(f'Requesting {strm.stream} stream')
+                        logging.debug('Requesting %s stream', strm.stream)
                         await self.send({
                             'stream': strm.stream,
                             'type': 'start'