diff --git a/ml_pytorch_mlflow.py b/ml_pytorch_mlflow.py
index d136226..55d3400 100644
--- a/ml_pytorch_mlflow.py
+++ b/ml_pytorch_mlflow.py
@@ -135,7 +135,8 @@ def my_main(epochs):
         input_, target = val_ds[i]
         expected.append(float(target))
         predicted.append(float(prediction(input_, model)))
-        inputs.append(input_.dataframe())
+        input_ = pd.DataFrame(input_)
+        inputs.append(input_)
 
     MSE = mean_squared_error(expected, predicted)
     MAE = mean_absolute_error(expected, predicted)