1 files changed, 4 insertions, 0 deletions
diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py
index f3513abb55..d93afdc1c2 100755
--- a/synapse/app/homeserver.py
+++ b/synapse/app/homeserver.py
@@ -54,6 +54,8 @@ from synapse.rest.client.v1 import ClientV1RestResource
 from synapse.rest.client.v2_alpha import ClientV2AlphaRestResource
 from synapse.metrics.resource import MetricsResource, METRICS_PREFIX
 
+from synapse import events
+
 from daemonize import Daemonize
 import twisted.manhole.telnet
 
@@ -415,6 +417,8 @@ def setup(config_options):
     logger.info("Server hostname: %s", config.server_name)
     logger.info("Server version: %s", version_string)
 
+    events.USE_FROZEN_DICTS = config.use_frozen_dicts
+
     if re.search(":[0-9]+$", config.server_name):
         domain_with_port = config.server_name
     else: