diff --git a/ml_pytorch_mlflow.py b/ml_pytorch_mlflow.py
index 29eef9b..38f808a 100644
--- a/ml_pytorch_mlflow.py
+++ b/ml_pytorch_mlflow.py
@@ -148,7 +148,7 @@ def my_main(epochs):
             file.write(str(predict_single(input_, target, model)))
     
     input_example = val_ds[0]
-    input_example = input_example.unsqueeze(0)
+    # input_example = input_example.unsqueeze(0)
     signature = mlflow.models.signature.infer_signature(input_, prediction(input_example, model))
     tracking_url_type_store = urlparse(mlflow.get_tracking_uri()).scheme