diff --git a/Misc/ACKS b/Misc/ACKS
index c3a227a4bf8..d5755524ee7 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -859,6 +859,7 @@ Steven Taschuk
 Monty Taylor
 Amy Taylor
 Anatoly Techtonik
+Mikhail Terekhov
 Tobias Thelen
 James Thomas
 Robin Thomas
diff --git a/Tools/pybench/pybench.py b/Tools/pybench/pybench.py
index 811ef964029..8eaad63cf1e 100755
--- a/Tools/pybench/pybench.py
+++ b/Tools/pybench/pybench.py
@@ -276,7 +276,7 @@ def calibrate_test(self):
             for i in calibration_loops:
                 pass
             t = timer() - t
-            prep_times.append(t)
+            prep_times.append(t / CALIBRATION_LOOPS)
         min_prep_time = min(prep_times)
         if _debug:
             print()