diff --git a/src/NHibernate.Test/Async/FetchLazyProperties/FetchLazyPropertiesFixture.cs b/src/NHibernate.Test/Async/FetchLazyProperties/FetchLazyPropertiesFixture.cs
index 2783bfead0d..5514911e104 100644
--- a/src/NHibernate.Test/Async/FetchLazyProperties/FetchLazyPropertiesFixture.cs
+++ b/src/NHibernate.Test/Async/FetchLazyProperties/FetchLazyPropertiesFixture.cs
@@ -276,6 +276,25 @@ public async Task TestLinqFetchAllPropertiesAsync()
 			AssertFetchAllProperties(person);
 		}
 
+		[Test]
+		public async Task TestLinqFetchAllProperties_WhenLazyPropertyChangedAsync()
+		{
+			Person person;
+			using (var s = OpenSession())
+			{
+				person = await (s.GetAsync<Person>(1));
+				CollectionAssert.AreEqual(new byte[] { 0 }, person.Image);
+
+				person.Image = new byte[] { 1, 2, 3 };
+
+				var allPersons = await (s.Query<Person>().FetchLazyProperties().ToListAsync());
+				// After execute FetchLazyProperties(), I expected to see that the person.Image would be { 1, 2, 3 }.
+				// Because I changed this person.Image manually, I didn't want to lose those changes.
+				// But test failed. Оld value returned { 0 }.
+				CollectionAssert.AreEqual(new byte[] { 1, 2, 3 }, person.Image); // test failed
+			}
+		}
+
 		private static void AssertFetchAllProperties(Person person)
 		{
 			Assert.That(person, Is.Not.Null);
diff --git a/src/NHibernate.Test/FetchLazyProperties/FetchLazyPropertiesFixture.cs b/src/NHibernate.Test/FetchLazyProperties/FetchLazyPropertiesFixture.cs
index 43d68dce93d..7b3b8a4e632 100644
--- a/src/NHibernate.Test/FetchLazyProperties/FetchLazyPropertiesFixture.cs
+++ b/src/NHibernate.Test/FetchLazyProperties/FetchLazyPropertiesFixture.cs
@@ -265,6 +265,25 @@ public void TestLinqFetchAllProperties()
 			AssertFetchAllProperties(person);
 		}
 
+		[Test]
+		public void TestLinqFetchAllProperties_WhenLazyPropertyChanged()
+		{
+			Person person;
+			using (var s = OpenSession())
+			{
+				person = s.Get<Person>(1);
+				CollectionAssert.AreEqual(new byte[] { 0 }, person.Image);
+
+				person.Image = new byte[] { 1, 2, 3 };
+
+				var allPersons = s.Query<Person>().FetchLazyProperties().ToList();
+				// After execute FetchLazyProperties(), I expected to see that the person.Image would be { 1, 2, 3 }.
+				// Because I changed this person.Image manually, I didn't want to lose those changes.
+				// But test failed. Оld value returned { 0 }.
+				CollectionAssert.AreEqual(new byte[] { 1, 2, 3 }, person.Image); // test failed
+			}
+		}
+
 		private static void AssertFetchAllProperties(Person person)
 		{
 			Assert.That(person, Is.Not.Null);