diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/AlphanumericOrderUnitTest.java b/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/AlphanumericOrderUnitTest.java
index 7fc32c0cc0..3a873a6d29 100644
--- a/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/AlphanumericOrderUnitTest.java
+++ b/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/AlphanumericOrderUnitTest.java
@@ -29,6 +29,6 @@ public class AlphanumericOrderUnitTest {
 
     @AfterAll
     public static void assertOutput() {
-        assertEquals(output.toString(), "ABa");
+        assertEquals("ABa", output.toString());
     }
 }
diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/CustomOrderUnitTest.java b/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/CustomOrderUnitTest.java
index 472c98e923..299a3cad85 100644
--- a/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/CustomOrderUnitTest.java
+++ b/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/CustomOrderUnitTest.java
@@ -9,7 +9,7 @@ import static org.junit.jupiter.api.Assertions.assertEquals;
 @TestMethodOrder(CustomOrder.class)
 public class CustomOrderUnitTest {
 
-    private static StringBuilder output = new StringBuilder("");
+    private static final StringBuilder output = new StringBuilder("");
 
     @Test
     void myATest() {
@@ -26,9 +26,8 @@ public class CustomOrderUnitTest {
         output.append("a");
     }
 
-
     @AfterAll
     public static void assertOutput() {
-        assertEquals(output.toString(), "AaB");
+        assertEquals("AaB", output.toString());
     }
 }
diff --git a/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/OrderAnnotationUnitTest.java b/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/OrderAnnotationUnitTest.java
index 72c8bcc2a9..14cf6c552e 100644
--- a/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/OrderAnnotationUnitTest.java
+++ b/testing-modules/junit-5/src/test/java/com/baeldung/junit5/order/OrderAnnotationUnitTest.java
@@ -7,7 +7,8 @@ import static org.junit.jupiter.api.Assertions.*;
 
 @TestMethodOrder(OrderAnnotation.class)
 public class OrderAnnotationUnitTest {
-    private static StringBuilder output = new StringBuilder("");
+
+    private static final StringBuilder output = new StringBuilder();
 
     @Test
     @Order(1)
@@ -29,6 +30,6 @@ public class OrderAnnotationUnitTest {
 
     @AfterAll
     public static void assertOutput() {
-        assertEquals(output.toString(), "abc");
+        assertEquals("abc", output.toString());
     }
 }