handle federation not telling us about prev_events

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/unittest.py b/tests/unittest.py

index 184fe880f3..de24b1d2d4 100644
--- a/tests/unittest.py
+++ b/tests/unittest.py
@@ -35,7 +35,7 @@ class ToTwistedHandler(logging.Handler):
     def emit(self, record):
         log_entry = self.format(record)
         log_level = record.levelname.lower().replace('warning', 'warn')
-        self.tx_log.emit(twisted.logger.LogLevel.levelWithName(log_level), log_entry)
+        self.tx_log.emit(twisted.logger.LogLevel.levelWithName(log_level), log_entry.replace("{", r"(").replace("}", r")"))
 
 
 handler = ToTwistedHandler()