diff --git a/src/Aufgabe3Test.java b/src/Aufgabe3Test.java
index d4ddd0b..37ec564 100644
--- a/src/Aufgabe3Test.java
+++ b/src/Aufgabe3Test.java
@@ -1,3 +1,5 @@
+import java.util.Objects;
+
 public class Aufgabe3Test {
 
     public static void main(String[] args) {
@@ -93,7 +95,7 @@ public class Aufgabe3Test {
     }
 
     public static void testValue(Object given, Object expected) {
-        if (given.equals(expected)) {
+        if (Objects.equals(given, expected)) {
             System.out.println("Successful test");
         } else {
             System.out.println("Test NOT successful! Expected value: " + expected + " / Given value: " + given);