diff --git a/degirum_tools/inference_support.py b/degirum_tools/inference_support.py
index 15da2db..6fee4bd 100644
--- a/degirum_tools/inference_support.py
+++ b/degirum_tools/inference_support.py
@@ -359,6 +359,7 @@ def source():
 
         with model:
             model(frame)  # run model once to warm up the system
+            model.reset_time_stats()
 
             # run batch prediction
             t = Timer()