diff --git a/config.ini b/config.ini
index 436d9ce..366ae60 100644
--- a/config.ini
+++ b/config.ini
@@ -3,6 +3,7 @@
 [settings]
 frame_step = 100
 value_threshold = 11.0
+duplicate_threshold = 1000
 save_output = True
 show_playback = True
 roi_size = 400