diff --git a/src/test/java/org/tests/model/onetoone/OtoUser.java b/src/test/java/org/tests/model/onetoone/OtoUser.java
index d6ff1b6ae..dabab0825 100644
--- a/src/test/java/org/tests/model/onetoone/OtoUser.java
+++ b/src/test/java/org/tests/model/onetoone/OtoUser.java
@@ -11,10 +11,10 @@ import org.tests.model.BaseModel;
 @Table(name = "oto_user_model")
 public class OtoUser extends BaseModel {
 
-  String name;
-  
-  @OneToOne(optional = true, cascade = CascadeType.ALL)
-  OtoUserOptional userOptional;
+  private String name;
+
+  @OneToOne(cascade = CascadeType.ALL)
+  private OtoUserOptional userOptional;
 
   public String getName() {
     return name;
@@ -23,7 +23,7 @@ public class OtoUser extends BaseModel {
   public void setName(String name) {
     this.name = name;
   }
-  
+
   public void setOptional(OtoUserOptional userOptional) {
     this.userOptional = userOptional;
   }
diff --git a/src/test/java/org/tests/model/onetoone/OtoUserOptional.java b/src/test/java/org/tests/model/onetoone/OtoUserOptional.java
index 3fb1fe19d..65dd701b0 100644
--- a/src/test/java/org/tests/model/onetoone/OtoUserOptional.java
+++ b/src/test/java/org/tests/model/onetoone/OtoUserOptional.java
@@ -9,13 +9,13 @@ import org.tests.model.BaseModel;
 @Table(name = "oto_user_model_optional")
 public class OtoUserOptional extends BaseModel {
 
-  String optional;
+  private String optional;
 
   public void setPassword(final String optional) {
     this.optional = optional;
   }
-  
-  String getOptional() {
+
+  public String getOptional() {
     return optional;
   }