diff --git a/spring-data-jpa/src/main/java/com/baeldung/config/CustomConfiguration.java b/spring-data-jpa/src/main/java/com/baeldung/config/CustomConfiguration.java
deleted file mode 100644
index 5af5351d76..0000000000
--- a/spring-data-jpa/src/main/java/com/baeldung/config/CustomConfiguration.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package com.baeldung.config;
-
-import com.baeldung.dao.repositories.InventoryRepository;
-import com.baeldung.domain.MerchandiseEntity;
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.autoconfigure.domain.EntityScan;
-import org.springframework.context.ConfigurableApplicationContext;
-import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
-
-@SpringBootApplication
-@EnableJpaRepositories(basePackageClasses = InventoryRepository.class)
-@EntityScan(basePackageClasses = MerchandiseEntity.class)
-public class CustomConfiguration {
-    public static void main(String[] args) {
-        ConfigurableApplicationContext context = SpringApplication.run(CustomConfiguration.class, args);
-
-        InventoryRepository repo = context.getBean(InventoryRepository.class);
-
-        MerchandiseEntity pants = new MerchandiseEntity("Pair of Pants");
-        repo.save(pants);
-
-        MerchandiseEntity shorts = new MerchandiseEntity("Pair of Shorts");
-        repo.save(shorts);
-
-        pants.setTitle("Branded Luxury Pants");
-        repo.save(pants);
-    }
-}
diff --git a/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/InventoryRepository.java b/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/InventoryRepository.java
deleted file mode 100644
index a575f0b915..0000000000
--- a/spring-data-jpa/src/main/java/com/baeldung/dao/repositories/InventoryRepository.java
+++ /dev/null
@@ -1,7 +0,0 @@
-package com.baeldung.dao.repositories;
-
-import com.baeldung.domain.MerchandiseEntity;
-import org.springframework.data.repository.CrudRepository;
-
-public interface InventoryRepository extends CrudRepository<MerchandiseEntity, Long> {
-}
diff --git a/spring-data-jpa/src/main/java/com/baeldung/domain/MerchandiseEntity.java b/spring-data-jpa/src/main/java/com/baeldung/domain/MerchandiseEntity.java
deleted file mode 100644
index 921edf1b85..0000000000
--- a/spring-data-jpa/src/main/java/com/baeldung/domain/MerchandiseEntity.java
+++ /dev/null
@@ -1,34 +0,0 @@
-package com.baeldung.domain;
-
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-
-@Entity
-public class MerchandiseEntity {
-    @Id
-    @GeneratedValue(strategy = GenerationType.AUTO)
-    private Long id;
-
-    private String title;
-
-    public MerchandiseEntity() {
-    }
-
-    public MerchandiseEntity(String title) {
-        this.title = title;
-    }
-
-    public Long getId() {
-        return id;
-    }
-
-    public String getTitle() {
-        return title;
-    }
-
-    public void setTitle(String title) {
-        this.title = title;
-    }
-}