diff --git a/wise-webapp/src/main/java/com/wisemapping/model/Collaborator.java b/wise-webapp/src/main/java/com/wisemapping/model/Collaborator.java
index 9499a794..d9af2e99 100755
--- a/wise-webapp/src/main/java/com/wisemapping/model/Collaborator.java
+++ b/wise-webapp/src/main/java/com/wisemapping/model/Collaborator.java
@@ -32,8 +32,8 @@ import java.util.Set;
 @Entity
 @Table(name = "COLLABORATOR")
 @Inheritance(strategy = InheritanceType.JOINED)
-//@Cacheable
-//@org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
+@Cacheable
+@org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
 public class Collaborator implements Serializable {
     @Id
     @GeneratedValue(strategy= GenerationType.IDENTITY)
diff --git a/wise-webapp/src/main/java/com/wisemapping/model/User.java b/wise-webapp/src/main/java/com/wisemapping/model/User.java
index b90e0da6..53b7c3e8 100644
--- a/wise-webapp/src/main/java/com/wisemapping/model/User.java
+++ b/wise-webapp/src/main/java/com/wisemapping/model/User.java
@@ -31,8 +31,8 @@ import java.util.Set;
 @Entity
 @Table(name = "USER")
 @PrimaryKeyJoinColumn(name = "colaborator_id")
-//@Cacheable
-//@org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
+@Cacheable
+@org.hibernate.annotations.Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
 public class User
         extends Collaborator
         implements Serializable {