diff --git a/jackson/src/test/java/org/baeldung/jackson/bidirection/Item.java b/jackson/src/test/java/org/baeldung/jackson/bidirection/Item.java
index 506ee8f7090e..223721dc6287 100644
--- a/jackson/src/test/java/org/baeldung/jackson/bidirection/Item.java
+++ b/jackson/src/test/java/org/baeldung/jackson/bidirection/Item.java
@@ -1,6 +1,5 @@
 package org.baeldung.jackson.bidirection;
 
-
 public class Item {
     public int id;
     public String itemName;
diff --git a/jackson/src/test/java/org/baeldung/jackson/bidirection/ItemWithIgnore.java b/jackson/src/test/java/org/baeldung/jackson/bidirection/ItemWithIgnore.java
index ab21593c1be6..8b6d623f18ed 100644
--- a/jackson/src/test/java/org/baeldung/jackson/bidirection/ItemWithIgnore.java
+++ b/jackson/src/test/java/org/baeldung/jackson/bidirection/ItemWithIgnore.java
@@ -1,6 +1,5 @@
 package org.baeldung.jackson.bidirection;
 
-
 public class ItemWithIgnore {
     public int id;
     public String itemName;
diff --git a/jackson/src/test/java/org/baeldung/jackson/bidirection/ItemWithSerializer.java b/jackson/src/test/java/org/baeldung/jackson/bidirection/ItemWithSerializer.java
index d69efcce87d4..d9d9612677f8 100644
--- a/jackson/src/test/java/org/baeldung/jackson/bidirection/ItemWithSerializer.java
+++ b/jackson/src/test/java/org/baeldung/jackson/bidirection/ItemWithSerializer.java
@@ -1,6 +1,5 @@
 package org.baeldung.jackson.bidirection;
 
-
 public class ItemWithSerializer {
     public int id;
     public String itemName;
diff --git a/jackson/src/test/java/org/baeldung/jackson/test/JacksonBidirectionRelationTest.java b/jackson/src/test/java/org/baeldung/jackson/test/JacksonBidirectionRelationTest.java
index 195142b2460d..56b63c43d8da 100644
--- a/jackson/src/test/java/org/baeldung/jackson/test/JacksonBidirectionRelationTest.java
+++ b/jackson/src/test/java/org/baeldung/jackson/test/JacksonBidirectionRelationTest.java
@@ -116,4 +116,3 @@ public void givenBidirectionRelation_whenUseCustomDeserializer_thenCorrect() thr
     }
 
 }
-