diff --git a/README.md b/README.md
index 9da233c..95b02c4 100644
--- a/README.md
+++ b/README.md
@@ -75,6 +75,7 @@ model.export(format="onnx")
 7.  `cd RasPi_YOLO/` Then you shold be in '/local/workspace/RasPi_YOLO/' directory
 8.  `python hailo_calibration_data.py     --data_dir /local/shared_with_docker/train/images/     --target_dir /local/shared_with_docker/doc`
 9.  `hailomz compile --ckpt /local/shared_with_docker/models/model.onnx --calib-path /local/shared_with_docker/doc/calib/ --yaml /local/workspace/hailo_model_zoo/hailo_model_zoo/cfg/networks/yolov11n.yaml --classes 2 --hw-arch hailo8`
+> ⚠️ **Warning:** The number after --classes must match the number of object classes used in your model