diff --git a/core-java/src/main/java/com/baeldung/deserialization/AppleProduct.java b/core-java/src/main/java/com/baeldung/deserialization/AppleProduct.java
index d672b9a4f5..a10499b362 100644
--- a/core-java/src/main/java/com/baeldung/deserialization/AppleProduct.java
+++ b/core-java/src/main/java/com/baeldung/deserialization/AppleProduct.java
@@ -4,12 +4,12 @@ import java.io.Serializable;
 
 public class AppleProduct implements Serializable {
 
-     private static final long serialVersionUID = 1234567L; // user-defined (i.e. not default or generated)
-//    private static final long serialVersionUID = 7654321L; // user-defined (i.e. not default or generated)
+    private static final long serialVersionUID = 1234567L; // user-defined (i.e. not default or generated)
+    // private static final long serialVersionUID = 7654321L; // user-defined (i.e. not default or generated)
 
     public String headphonePort;
     public String thunderboltPort;
-    public String lighteningPort;
+    public String lightningPort;
 
     public String getHeadphonePort() {
         return headphonePort;
@@ -23,4 +23,8 @@ public class AppleProduct implements Serializable {
         return serialVersionUID;
     }
 
+    public String getLightningPort() {
+        return lightningPort;
+    }
+
 }
\ No newline at end of file
diff --git a/core-java/src/main/java/com/baeldung/deserialization/DeserializationUtility.java b/core-java/src/main/java/com/baeldung/deserialization/DeserializationUtility.java
index 3ed2b8be1d..ad8e929898 100644
--- a/core-java/src/main/java/com/baeldung/deserialization/DeserializationUtility.java
+++ b/core-java/src/main/java/com/baeldung/deserialization/DeserializationUtility.java
@@ -9,11 +9,12 @@ public class DeserializationUtility {
 
     public static void main(String[] args) throws ClassNotFoundException, IOException {
 
-        String serializedObj = "rO0ABXNyACljb20uYmFlbGR1bmcuZGVzZXJpYWxpemF0aW9uLkFwcGxlUHJvZHVjdAAAAAAAEtaHAgADTAANaGVhZHBob25lUG9ydHQAEkxqYXZhL2xhbmcvU3RyaW5nO0wADmxpZ2h0ZW5pbmdQb3J0cQB+AAFMAA90aHVuZGVyYm9sdFBvcnRxAH4AAXhwdAARaGVhZHBob25lUG9ydDIwMjBwdAATdGh1bmRlcmJvbHRQb3J0MjAyMA==";
+        String serializedObj = "rO0ABXNyACljb20uYmFlbGR1bmcuZGVzZXJpYWxpemF0aW9uLkFwcGxlUHJvZHVjdAAAAAAAEtaHAgADTAANaGVhZHBob25lUG9ydHQAEkxqYXZhL2xhbmcvU3RyaW5nO0wADWxpZ2h0bmluZ1BvcnRxAH4AAUwAD3RodW5kZXJib2x0UG9ydHEAfgABeHB0ABFoZWFkcGhvbmVQb3J0MjAyMHQAEWxpZ2h0bmluZ1BvcnQyMDIwdAATdGh1bmRlcmJvbHRQb3J0MjAyMA==";
         System.out.println("Deserializing AppleProduct...");
         AppleProduct deserializedObj = (AppleProduct) deSerializeObjectFromString(serializedObj);
         System.out.println("Headphone port of AppleProduct:" + deserializedObj.getHeadphonePort());
         System.out.println("Thunderbolt port of AppleProduct:" + deserializedObj.getThunderboltPort());
+        System.out.println("LightningPort port of AppleProduct:" + deserializedObj.getLightningPort());
     }
 
     public static Object deSerializeObjectFromString(String s) throws IOException, ClassNotFoundException {
diff --git a/core-java/src/main/java/com/baeldung/deserialization/SerializationUtility.java b/core-java/src/main/java/com/baeldung/deserialization/SerializationUtility.java
index 1dbcc40e6b..aa7f66659a 100644
--- a/core-java/src/main/java/com/baeldung/deserialization/SerializationUtility.java
+++ b/core-java/src/main/java/com/baeldung/deserialization/SerializationUtility.java
@@ -13,6 +13,7 @@ public class SerializationUtility {
         AppleProduct macBook = new AppleProduct();
         macBook.headphonePort = "headphonePort2020";
         macBook.thunderboltPort = "thunderboltPort2020";
+        macBook.lightningPort = "lightningPort2020";
 
         String serializedObj = serializeObjectToString(macBook);
         System.out.println("Serialized AppleProduct object to string:");
diff --git a/core-java/src/test/java/com/baeldung/deserialization/DeserializationUnitTest.java b/core-java/src/test/java/com/baeldung/deserialization/DeserializationUnitTest.java
index 887e7e41da..d7c1ee17d4 100644
--- a/core-java/src/test/java/com/baeldung/deserialization/DeserializationUnitTest.java
+++ b/core-java/src/test/java/com/baeldung/deserialization/DeserializationUnitTest.java
@@ -12,7 +12,7 @@ import org.junit.Test;
 
 public class DeserializationUnitTest {
 
-    private static final String serializedObj = "rO0ABXNyACljb20uYmFlbGR1bmcuZGVzZXJpYWxpemF0aW9uLkFwcGxlUHJvZHVjdAAAAAAAEtaHAgADTAANaGVhZHBob25lUG9ydHQAEkxqYXZhL2xhbmcvU3RyaW5nO0wADmxpZ2h0ZW5pbmdQb3J0cQB+AAFMAA90aHVuZGVyYm9sdFBvcnRxAH4AAXhwdAARaGVhZHBob25lUG9ydDIwMjBwdAATdGh1bmRlcmJvbHRQb3J0MjAyMA==";
+    private static final String serializedObj = "rO0ABXNyACljb20uYmFlbGR1bmcuZGVzZXJpYWxpemF0aW9uLkFwcGxlUHJvZHVjdAAAAAAAdMuxAgADTAANaGVhZHBob25lUG9ydHQAEkxqYXZhL2xhbmcvU3RyaW5nO0wADWxpZ2h0bmluZ1BvcnRxAH4AAUwAD3RodW5kZXJib2x0UG9ydHEAfgABeHB0ABFoZWFkcGhvbmVQb3J0MjAyMHQAEWxpZ2h0bmluZ1BvcnQyMDIwdAATdGh1bmRlcmJvbHRQb3J0MjAyMA";
 
     private static long userDefinedSerialVersionUID = 1234567L;
 
@@ -25,20 +25,22 @@ public class DeserializationUnitTest {
     public void testDeserializeObj_compatible() throws IOException, ClassNotFoundException {
 
         assertEquals(userDefinedSerialVersionUID, AppleProduct.getSerialVersionUID());
-        
+
         AppleProduct macBook = new AppleProduct();
         macBook.headphonePort = "headphonePort2020";
         macBook.thunderboltPort = "thunderboltPort2020";
-        
+        macBook.lightningPort = "lightningPort2020";
+
         // serializes the "AppleProduct" object
         String serializedProduct = SerializationUtility.serializeObjectToString(macBook);
 
         // deserializes the "AppleProduct" object
         AppleProduct deserializedProduct = (AppleProduct) DeserializationUtility.deSerializeObjectFromString(serializedProduct);
-     
+
         assertTrue(deserializedProduct.headphonePort.equalsIgnoreCase(macBook.headphonePort));
         assertTrue(deserializedProduct.thunderboltPort.equalsIgnoreCase(macBook.thunderboltPort));
-    
+        assertTrue(deserializedProduct.lightningPort.equalsIgnoreCase(macBook.lightningPort));
+
     }
 
     /**
@@ -59,7 +61,6 @@ public class DeserializationUnitTest {
     public void testDeserializeObj_incompatible() throws ClassNotFoundException, IOException {
 
         assertNotEquals(userDefinedSerialVersionUID, AppleProduct.getSerialVersionUID());
-        
         // attempts to deserialize the "AppleProduct" object
         DeserializationUtility.deSerializeObjectFromString(serializedObj);
     }