1 files changed, 1 insertions, 1 deletions
diff --git a/synapse/util/logutils.py b/synapse/util/logutils.py
index d5b1a37eff..c37a157787 100644
--- a/synapse/util/logutils.py
+++ b/synapse/util/logutils.py
@@ -111,7 +111,7 @@ def time_function(f):
             _log_debug_as_f(
                 f,
                 "[FUNC END] {%s-%d} %f",
-                (func_name, id, end-start,),
+                (func_name, id, end - start,),
             )
 
         return r