diff --git a/samples/mot_analysis/mot_analysis_app/packages/123456789012-MOT_ANALYSIS_CODE-1.0/src/bytetracker/byte_tracker.py b/samples/mot_analysis/mot_analysis_app/packages/123456789012-MOT_ANALYSIS_CODE-1.0/src/bytetracker/byte_tracker.py
index 5d39b22..0166e9e 100644
--- a/samples/mot_analysis/mot_analysis_app/packages/123456789012-MOT_ANALYSIS_CODE-1.0/src/bytetracker/byte_tracker.py
+++ b/samples/mot_analysis/mot_analysis_app/packages/123456789012-MOT_ANALYSIS_CODE-1.0/src/bytetracker/byte_tracker.py
@@ -283,6 +283,8 @@ def update(self, frame_id, output_results):
         self.lost_stracks.extend(lost_stracks)
         self.lost_stracks = sub_stracks(self.lost_stracks, self.removed_stracks)
         self.removed_stracks.extend(removed_stracks)
+        if len(self.removed_stracks) > 100:
+            self.removed_stracks = self.removed_stracks[-99:]
         self.tracked_stracks, self.lost_stracks = remove_duplicate_stracks(self.tracked_stracks, self.lost_stracks)
         # get scores of lost tracks
         output_stracks = [track for track in self.tracked_stracks if track.is_activated]