diff --git a/src/Logistics/app/src/test/java/com/example/logistics/ExampleUnitTest.java b/src/Logistics/app/src/test/java/com/example/logistics/ExampleUnitTest.java
index e7ae3eb..467334e 100644
--- a/src/Logistics/app/src/test/java/com/example/logistics/ExampleUnitTest.java
+++ b/src/Logistics/app/src/test/java/com/example/logistics/ExampleUnitTest.java
@@ -13,6 +13,6 @@ public class ExampleUnitTest {
     @Test
 
     public void addition_isCorrect() {
-        assertEquals(, 2 + 2);
+        assertEquals(4, 2 + 2);
     }
 }
\ No newline at end of file