1 files changed, 1 insertions, 2 deletions

diff --git a/synapse/logging/formatter.py b/synapse/logging/formatter.py

index fbf570c756..d736ad5b9b 100644
--- a/synapse/logging/formatter.py
+++ b/synapse/logging/formatter.py
@@ -16,8 +16,7 @@
 
 import logging
 import traceback
-
-from six import StringIO
+from io import StringIO
 
 
 class LogFormatter(logging.Formatter):