diff --git a/plinth/actions.py b/plinth/actions.py
index 06a25c283..3cb0e3172 100644
--- a/plinth/actions.py
+++ b/plinth/actions.py
@@ -506,9 +506,8 @@ def privileged_handle_json_request(request_string: str) -> str:
             if parameter not in request:
                 raise TypeError(f'Missing required parameter "{parameter}"')
             if not isinstance(request[parameter], expected_type):
-                raise TypeError(
-                    f'Parameter "{parameter}" must be of type {expected_type.__name__}'
-                )
+                raise TypeError(f'Parameter "{parameter}" must be of type'
+                                f'{expected_type.__name__}')
 
         return request
 
diff --git a/plinth/privileged_daemon.py b/plinth/privileged_daemon.py
index 3101c9a83..014453c9a 100644
--- a/plinth/privileged_daemon.py
+++ b/plinth/privileged_daemon.py
@@ -84,8 +84,8 @@ class Server(socketserver.ThreadingUnixStreamServer):
     or root will be denied.
 
     If the server does not receive a request for idle_shutdown_time seconds and
-    no requests are being processed, then serve_forever() will raise TimeoutError
-    (so that the program can catch it and exit).
+    no requests are being processed, then serve_forever() will raise
+    TimeoutError (so that the program can catch it and exit).
 
     If the daemon is spawned by systemd socket activation, then systemd
     provided socket is re-used (no bind() and listen() calls are made on it)