diff --git a/evaluate.py b/evaluate.py
index bc1d72d..0f83c2d 100644
--- a/evaluate.py
+++ b/evaluate.py
@@ -20,13 +20,11 @@ test_results = model.evaluate(
 
 # Zapis wartości liczbowej metryki do pliku
 with open('eval_results.txt', 'a+') as f:
-    f.write(str(test_results))
+    f.write(str(test_results) + '\n')
 
 # Wygenerowanie i zapisanie do pliku wykresu
 with open('eval_results.txt') as f:
-    scores = []
-    for line in f:
-        scores.append(float(line))
+    scores = [float(line) for line in f if line]
     builds = list(range(1, len(scores) + 1))
 
     plot = plt.plot(builds, scores)