diff --git a/lib/nntp/tiny/session.py b/lib/nntp/tiny/session.py
index ca775f6..724c650 100644
--- a/lib/nntp/tiny/session.py
+++ b/lib/nntp/tiny/session.py
@@ -15,8 +15,9 @@ from nntp.tiny.db        import Database
 from nntp.tiny.response  import Response, ResponseCode
 from nntp.tiny.newsgroup import Newsgroup
 from nntp.tiny.user      import User, UserPermission
-from nntp.tiny.message   import (Message, MessageRange, MessagePart,
-                                 each_line)
+from nntp.tiny.message   import (
+    Message, MessageRange, MessagePart, each_line
+)
 
 class SessionMode(enum.Enum):
     READER = 1