diff --git a/simple_regression.py b/simple_regression.py
index 7b2d471..aee6033 100644
--- a/simple_regression.py
+++ b/simple_regression.py
@@ -48,8 +48,8 @@ history = model.fit(
 y_pred = model.predict(test_piece_counts)
 
 # Zapis predykcji do pliku
-results = pd.DataFrame({"test_set_piece_count": test_piece_counts.tolist(), "predicted_price": [a[0] for a in y_pred.tolist()]})
-results.to_csv(r'lego_reg_results.csv', index=False, header=True)
+results = pd.DataFrame({'test_set_piece_count': test_piece_counts.tolist(), 'predicted_price': [a[0] for a in y_pred.tolist()]})
+results.to_csv('lego_reg_results.csv', index=False, header=True)
 
 # Zapis modelu do pliku
 model.save('lego_reg_model')