diff --git a/core-java-modules/core-java-security-3/src/test/java/com/baeldung/hmac/HMACUtilUnitTest.java b/core-java-modules/core-java-security-3/src/test/java/com/baeldung/hmac/HMACUtilUnitTest.java
index 86e81f5895..0d7f97a094 100644
--- a/core-java-modules/core-java-security-3/src/test/java/com/baeldung/hmac/HMACUtilUnitTest.java
+++ b/core-java-modules/core-java-security-3/src/test/java/com/baeldung/hmac/HMACUtilUnitTest.java
@@ -9,20 +9,16 @@ import static org.junit.Assert.assertEquals;
 
 public class HMACUtilUnitTest {
 
-    private static String hmacSHA256Value = "5b50d80c7dc7ae8bb1b1433cc0b99ecd2ac8397a555c6f75cb8a619ae35a0c35";
-    private static String hmacMD5Value = "621dc816b3bf670212e0c261dc9bcdb6";
-    private static String hmacSHA512Value = "b313a21908df55c9e322e3c65a4b0b7561ab1594ca806b3affbc0d769a1290c1922aa6622587bea3c0c4d871470a6d06f54dbd20dbda84250e2741eb01f08e33";
-
-    //given
-    String hmacSHA256Algorithm = "HmacSHA256";
-    String hmacSHA512Algorithm = "HmacSHA512";
-    String hmacMD5Algorithm = "HmacMD5";
-    String data = "baeldung";
-    String key = "123456";
-
     @Test
     public void givenDataAndKeyAndAlgorithm_whenHmacWithJava_thenSuccess()
         throws NoSuchAlgorithmException, InvalidKeyException {
+
+        //given
+        String hmacSHA256Value = "5b50d80c7dc7ae8bb1b1433cc0b99ecd2ac8397a555c6f75cb8a619ae35a0c35";
+        String hmacSHA256Algorithm = "HmacSHA256";
+        String data = "baeldung";
+        String key = "123456";
+
         //when
         String result = HMACUtil.hmacWithJava(hmacSHA256Algorithm, data, key);
 
@@ -32,6 +28,13 @@ public class HMACUtilUnitTest {
 
     @Test
     public void givenDataAndKeyAndAlgorithm_whenHmacWithApacheCommons_thenSuccess() {
+
+        //given
+        String hmacMD5Value = "621dc816b3bf670212e0c261dc9bcdb6";
+        String hmacMD5Algorithm = "HmacMD5";
+        String data = "baeldung";
+        String key = "123456";
+
         //when
         String result = HMACUtil.hmacWithApacheCommons(hmacMD5Algorithm, data, key);
 
@@ -41,6 +44,14 @@ public class HMACUtilUnitTest {
 
     @Test
     public void givenDataAndKeyAndAlgorithm_whenHmacWithBouncyCastle_thenSuccess() {
+
+        //given
+        String hmacSHA512Value = "b313a21908df55c9e322e3c65a4b0b7561ab1594ca806b3affbc0d769a1" +
+          "290c1922aa6622587bea3c0c4d871470a6d06f54dbd20dbda84250e2741eb01f08e33";
+        String hmacSHA512Algorithm = "HmacSHA512";
+        String data = "baeldung";
+        String key = "123456";
+
         //when
         String result = HMACUtil.hmacWithBouncyCastle(hmacSHA512Algorithm, data, key);