diff --git a/hibernate-core/src/test/java/org/hibernate/test/cache/CollectionCacheEvictionTest.java b/hibernate-core/src/test/java/org/hibernate/test/cache/CollectionCacheEvictionTest.java
index 9c559cf98c..af496670ad 100644
--- a/hibernate-core/src/test/java/org/hibernate/test/cache/CollectionCacheEvictionTest.java
+++ b/hibernate-core/src/test/java/org/hibernate/test/cache/CollectionCacheEvictionTest.java
@@ -283,4 +283,40 @@ public class CollectionCacheEvictionTest extends BaseCoreFunctionalTestCase {
 		}
 		s.close();
 	}
+
+	/**
+	 * @author Guenther Demetz
+	 */
+	@TestForIssue(jiraKey = "HHH-9764")
+	@Test
+	public void testLockModes() {
+		Session s1 = openSession();
+		s1.beginTransaction();
+
+		Company company1 = (Company) s1.get( Company.class, 1 );
+		
+		User user1 = (User) s1.get( User.class, 1 ); // into persistent context
+		
+        /******************************************
+         * 
+         */
+        Session s2 = openSession();
+		s2.beginTransaction();
+		User user = (User) s2.get( User.class, 1 );
+		user.setName("TestUser");
+		s2.getTransaction().commit();
+		s2.close();
+        
+        
+        /******************************************
+         * 
+         */
+        
+		// init cache of collection
+		assertEquals( 1, company1.getUsers().size() ); // raises org.hibernate.StaleObjectStateException if 2LCache is enabled
+
+
+		s1.getTransaction().commit();
+		s1.close();
+	}
 }
diff --git a/hibernate-core/src/test/java/org/hibernate/test/cache/Company.java b/hibernate-core/src/test/java/org/hibernate/test/cache/Company.java
index a5c6a9ed1d..71a8c4c367 100644
--- a/hibernate-core/src/test/java/org/hibernate/test/cache/Company.java
+++ b/hibernate-core/src/test/java/org/hibernate/test/cache/Company.java
@@ -7,10 +7,13 @@
 
 package org.hibernate.test.cache;
 
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.Id;
 import javax.persistence.OneToMany;
+import javax.persistence.Version;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -21,7 +24,7 @@ import org.hibernate.annotations.CacheConcurrencyStrategy;
 public class Company {
 	@Id
 	int id;
-
+	
 	@OneToMany(fetch = FetchType.LAZY, mappedBy = "company")
 	@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
 	List<User> users = new ArrayList<User>();
@@ -48,4 +51,5 @@ public class Company {
 	public void setUsers(List<User> users) {
 		this.users = users;
 	}
+	
 }
diff --git a/hibernate-core/src/test/java/org/hibernate/test/cache/User.java b/hibernate-core/src/test/java/org/hibernate/test/cache/User.java
index be1f8e3fa5..5a5e938502 100644
--- a/hibernate-core/src/test/java/org/hibernate/test/cache/User.java
+++ b/hibernate-core/src/test/java/org/hibernate/test/cache/User.java
@@ -7,18 +7,39 @@
 
 package org.hibernate.test.cache;
 
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.Id;
 import javax.persistence.ManyToOne;
+import javax.persistence.OneToMany;
 import javax.persistence.Table;
+import javax.persistence.Version;
+
+import org.hibernate.annotations.Cache;
+import org.hibernate.annotations.CacheConcurrencyStrategy;
 
 @Entity
+@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
 @Table(name="`User`")
 public class User {
 	@Id
 	int id;
 
+	
+	@Version
+	@Column(name="OPTLOCK")
+	private int version;
+
+	
+	
+	@Column
+	private String name;
+	
+	
 	@ManyToOne(fetch = FetchType.LAZY)
 	Company company;
 
@@ -49,4 +70,18 @@ public class User {
 	public void setCompany(Company group) {
 		this.company = group;
 	}
+	
+	
+
+	public int getVersion() {
+		return version;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
 }