diff --git a/evaluate_network.py b/evaluate_network.py
index fdeeb51..782408a 100644
--- a/evaluate_network.py
+++ b/evaluate_network.py
@@ -38,4 +38,4 @@ error = mean_squared_error(y_test, prediction_denormalized)
 print(error)
 
 with open("rmse.txt", "a") as file:
-    file.write(str(error))
+    file.write(str(error) + "\n")