diff --git a/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/DemoApplication.java b/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/DemoApplication.java
index ec8df793c2..125cba6283 100644
--- a/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/DemoApplication.java
+++ b/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/DemoApplication.java
@@ -1,9 +1,9 @@
-package yamltopojo.demo;
+package com.baeldung.boot.data;
 
+import com.baeldung.boot.data.config.TshirtSizeConfig;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
-import yamltopojo.demo.config.TshirtSizeConfig;
 
 @SpringBootApplication
 @EnableConfigurationProperties(TshirtSizeConfig.class)
diff --git a/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/config/TshirtSizeConfig.java b/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/config/TshirtSizeConfig.java
index 8f8d2e5b39..000f5b6826 100644
--- a/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/config/TshirtSizeConfig.java
+++ b/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/config/TshirtSizeConfig.java
@@ -1,4 +1,4 @@
-package yamltopojo.demo.config;
+package com.baeldung.boot.data.config;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 
diff --git a/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/controller/TshirtSizeController.java b/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/controller/TshirtSizeController.java
index 3504579504..6446a17317 100644
--- a/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/controller/TshirtSizeController.java
+++ b/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/controller/TshirtSizeController.java
@@ -1,7 +1,7 @@
-package yamltopojo.demo.controller;
+package com.baeldung.boot.data.controller;
 
 import org.springframework.web.bind.annotation.*;
-import yamltopojo.demo.service.SizeConverterService;
+import com.baeldung.boot.data.service.SizeConverterService;
 
 @RestController
 @RequestMapping(value = "/")
diff --git a/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/service/SizeConverterImpl.java b/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/service/SizeConverterImpl.java
index 829950433e..ccb5a06da4 100644
--- a/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/service/SizeConverterImpl.java
+++ b/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/service/SizeConverterImpl.java
@@ -1,7 +1,7 @@
-package yamltopojo.demo.service;
+package com.baeldung.boot.data.service;
 
 import org.springframework.stereotype.Service;
-import yamltopojo.demo.config.TshirtSizeConfig;
+import com.baeldung.boot.data.config.TshirtSizeConfig;
 
 
 @Service
diff --git a/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/service/SizeConverterService.java b/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/service/SizeConverterService.java
index 3e24681cbe..91cf2bf0b4 100644
--- a/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/service/SizeConverterService.java
+++ b/spring-boot-modules/spring-boot-data-2/src/main/java/com/baeldung/boot/data/service/SizeConverterService.java
@@ -1,4 +1,4 @@
-package yamltopojo.demo.service;
+package com.baeldung.boot.data.service;
 
 
 public interface SizeConverterService {
diff --git a/spring-boot-modules/spring-boot-data-2/src/test/java/com/baeldung/boot/data/controller/TshirtSizeControllerTest.java b/spring-boot-modules/spring-boot-data-2/src/test/java/com/baeldung/boot/data/controller/TshirtSizeControllerTest.java
index eb6f896be9..1d60eb41c0 100644
--- a/spring-boot-modules/spring-boot-data-2/src/test/java/com/baeldung/boot/data/controller/TshirtSizeControllerTest.java
+++ b/spring-boot-modules/spring-boot-data-2/src/test/java/com/baeldung/boot/data/controller/TshirtSizeControllerTest.java
@@ -1,11 +1,11 @@
-package yamltopojo.demo.controller;
+package com.baeldung.boot.data.controller;
 
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
-import yamltopojo.demo.service.SizeConverterService;
+import com.baeldung.boot.data.service.SizeConverterService;
 
 import static org.junit.jupiter.api.Assertions.*;
 import static org.mockito.Mockito.when;