diff --git a/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jacksoninject/Author.java b/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jacksoninject/Author.java
index 2d816282b2..2fcb1bbf32 100644
--- a/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jacksoninject/Author.java
+++ b/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jacksoninject/Author.java
@@ -15,9 +15,8 @@ public class Author extends Person {
 
     List<Item> items = new ArrayList<>();
 
-    public Author(){
-        super();
-    }
+    public Author(){}
+
     public Author(String firstName, String lastName) {
         super(firstName, lastName);
     }
diff --git a/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jsondeserialize/Book.java b/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jsondeserialize/Book.java
index eb2c1c967c..b4cf1227cc 100644
--- a/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jsondeserialize/Book.java
+++ b/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jsondeserialize/Book.java
@@ -19,9 +19,7 @@ public class Book extends Item {
     private Date published;
     private BigDecimal pages;
 
-    public Book() {
-        super();
-    }
+    public Book() {}
 
     public Book(String title, Author author) {
         super(title, author);
diff --git a/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jsonsetter/Author.java b/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jsonsetter/Author.java
index 534984f731..87767a11e3 100644
--- a/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jsonsetter/Author.java
+++ b/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/deserialization/jsonsetter/Author.java
@@ -18,9 +18,7 @@ public class Author extends Person {
 
     private List<Item> items = new ArrayList<>();
 
-    public Author(){
-        super();
-    }
+    public Author(){}
 
     public Author(String firstName, String lastName) {
         super(firstName, lastName);
diff --git a/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/serialization/jsonserialize/Book.java b/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/serialization/jsonserialize/Book.java
index a8a05b093c..6d003da903 100644
--- a/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/serialization/jsonserialize/Book.java
+++ b/jackson-annotations/src/main/java/com/baeldung/jacksonannotation/serialization/jsonserialize/Book.java
@@ -19,9 +19,7 @@ public class Book extends Item {
     private Date published;
     private BigDecimal pages;
 
-    public Book(){
-        super();
-    }
+    public Book(){}
 
     public Book(String title, Author author) {
         super(title, author);