diff --git a/process_dataset.py b/process_dataset.py
index 1272548..8a93890 100644
--- a/process_dataset.py
+++ b/process_dataset.py
@@ -3,7 +3,7 @@ import numpy as np
 from sklearn.model_selection import train_test_split
 
 # usuwamy przy okazji puste pola
-lego = pd.read_csv('lego_sets.csv', engine='python').dropna()
+lego = pd.read_csv('lego_sets.csv', encoding='utf-8').dropna()
 
 # list_price moze byc do dwoch miejsc po przecinku
 lego['list_price'] = lego['list_price'].round(2)