diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py
index 04310abcba..0f00d9a4c5 100644
--- a/synapse/storage/devices.py
+++ b/synapse/storage/devices.py
@@ -140,13 +140,6 @@ class DeviceWorkerStore(SQLBaseStore):
                 break
 
             key = (update[0], update[1])
-            logger.info("++++++++++++++++++++++++ update-0 %s", update[0])
-            logger.info("++++++++++++++++++++++++ update-1 %s", update[1])
-            logger.info("++++++++++++++++++++++++ update-2 %s", update[2])
-            logger.info("++++++++++++++++++++++++ update-3 %s", update[3])
-            logger.info(
-                "+++++++++++++++++++++++++++ %s", (query_map.get(key, 0), update[2])
-            )
             query_map[key] = (
                 max(query_map.get(key, (0, None))[0], update[2]),
                 update[3],