1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/util/logcontext.py b/synapse/util/logcontext.py

index 413b4aa060..a9885cb507 100644
--- a/synapse/util/logcontext.py
+++ b/synapse/util/logcontext.py
@@ -96,8 +96,8 @@ class ContextResourceUsage(object):
         return ContextResourceUsage(copy_from=self)
 
     def reset(self):
-        self.ru_stime = 0.
-        self.ru_utime = 0.
+        self.ru_stime = 0.0
+        self.ru_utime = 0.0
         self.db_txn_count = 0
 
         self.db_txn_duration_sec = 0