diff --git a/app.py b/app.py
index a738cb3..19c3749 100644
--- a/app.py
+++ b/app.py
@@ -119,7 +119,7 @@ def worker(id,source,region=None,stream=False):
             
             count += 1
             names = {}
-            for xyxy,_, confidence, class_id in detections:
+            for xyxy,_, confidence, class_id,tracker_id in detections:
                 name = model.model.names[class_id]
                 if name in names:
                     print("Name duplicate",name)