diff --git a/src/main/java/com/codenotfound/primefaces/Car.java b/src/main/java/com/codenotfound/primefaces/Car.java
deleted file mode 100644
index 4ccd6d9..0000000
--- a/src/main/java/com/codenotfound/primefaces/Car.java
+++ /dev/null
@@ -1,64 +0,0 @@
-package com.codenotfound.primefaces;
-
-import java.io.Serializable;
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
-
-@Entity(name = "Car")
-public class Car implements Serializable {
-
-  private static final long serialVersionUID = 1L;
-
-  @Id
-  @GeneratedValue(strategy = GenerationType.IDENTITY)
-  private Long id;
-
-  private String brand;
-
-  private int year;
-
-  private String color;
-
-  public Car() {}
-
-  public Car(Long id, String brand, int year, String color) {
-    this.id = id;
-    this.brand = brand;
-    this.year = year;
-    this.color = color;
-  }
-
-  public Long getId() {
-    return id;
-  }
-
-  public void setId(Long id) {
-    this.id = id;
-  }
-
-  public String getBrand() {
-    return brand;
-  }
-
-  public void setBrand(String brand) {
-    this.brand = brand;
-  }
-
-  public int getYear() {
-    return year;
-  }
-
-  public void setYear(int year) {
-    this.year = year;
-  }
-
-  public String getColor() {
-    return color;
-  }
-
-  public void setColor(String color) {
-    this.color = color;
-  }
-}
diff --git a/src/main/java/com/codenotfound/primefaces/CarRepository.java b/src/main/java/com/codenotfound/primefaces/CarRepository.java
deleted file mode 100644
index 65ad0ba..0000000
--- a/src/main/java/com/codenotfound/primefaces/CarRepository.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.codenotfound.primefaces;
-
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.stereotype.Repository;
-
-@Repository
-public interface CarRepository extends JpaRepository<Car, Long> {
-}
diff --git a/src/main/java/com/codenotfound/primefaces/CarsView.java b/src/main/java/com/codenotfound/primefaces/CarsView.java
deleted file mode 100644
index bdbc96b..0000000
--- a/src/main/java/com/codenotfound/primefaces/CarsView.java
+++ /dev/null
@@ -1,29 +0,0 @@
-package com.codenotfound.primefaces;
-
-import java.io.Serializable;
-import java.util.List;
-import javax.annotation.PostConstruct;
-import javax.faces.view.ViewScoped;
-import javax.inject.Inject;
-import javax.inject.Named;
-
-@Named
-@ViewScoped
-public class CarsView implements Serializable {
-
-  private static final long serialVersionUID = 1L;
-
-  @Inject
-  private CarRepository carRepository;
-
-  private List<Car> cars;
-
-  @PostConstruct
-  public void init() {
-    cars = carRepository.findAll();
-  }
-
-  public List<Car> getCars() {
-    return cars;
-  }
-}
diff --git a/src/main/java/com/mousetech/gourmetj/CategoryService.java b/src/main/java/com/mousetech/gourmetj/CategoryService.java
index ada856d..646fe78 100644
--- a/src/main/java/com/mousetech/gourmetj/CategoryService.java
+++ b/src/main/java/com/mousetech/gourmetj/CategoryService.java
@@ -6,10 +6,13 @@ import javax.enterprise.context.ApplicationScoped;
 import javax.inject.Inject;
 import javax.inject.Named;
 
+import org.springframework.transaction.annotation.Transactional;
+
 import com.mousetech.gourmetj.persistence.model.Category;
 
 @Named
 @ApplicationScoped
+@Transactional
 public class CategoryService implements Serializable {
 
   private static final long serialVersionUID = 1L;
diff --git a/src/main/java/com/mousetech/gourmetj/SpringPrimeFacesApplication.java b/src/main/java/com/mousetech/gourmetj/SpringPrimeFacesApplication.java
index 1b640ce..4f63e0f 100644
--- a/src/main/java/com/mousetech/gourmetj/SpringPrimeFacesApplication.java
+++ b/src/main/java/com/mousetech/gourmetj/SpringPrimeFacesApplication.java
@@ -3,10 +3,9 @@ package com.mousetech.gourmetj;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.domain.EntityScan;
-import org.springframework.context.annotation.ComponentScan;
 
 @SpringBootApplication
-@EntityScan(value = {"com.mousetech.gourmetj.persistence.model", "com.codenotfound.primefaces"})
+@EntityScan(value = {"com.mousetech.gourmetj.persistence.model"})
 public class SpringPrimeFacesApplication {
 
   public static void main(String[] args) {