1 files changed, 1 insertions, 0 deletions
diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py
index d660ec785b..d59adc236e 100644
--- a/synapse/util/logcontext.py
+++ b/synapse/util/logcontext.py
@@ -92,6 +92,7 @@ class LoggingContext(object):
 
         def __nonzero__(self):
             return False
+        __bool__ = __nonzero__  # python3
 
     sentinel = Sentinel()