diff --git a/tests/Avalonia.Markup.UnitTests/Data/ExpressionObserverTests_AvaloniaProperty.cs b/tests/Avalonia.Markup.UnitTests/Data/ExpressionObserverTests_AvaloniaProperty.cs
index cd691daaf9..6d1e9d94a9 100644
--- a/tests/Avalonia.Markup.UnitTests/Data/ExpressionObserverTests_AvaloniaProperty.cs
+++ b/tests/Avalonia.Markup.UnitTests/Data/ExpressionObserverTests_AvaloniaProperty.cs
@@ -30,6 +30,16 @@ namespace Avalonia.Markup.UnitTests.Data
             Assert.Null(((IAvaloniaObjectDebug)data).GetPropertyChangedSubscribers());
         }
 
+        [Fact]
+        public async Task Should_Get_Simple_ClrProperty_Value()
+        {
+            var data = new Class1();
+            var target = new ExpressionObserver(data, "ClrProperty");
+            var result = await target.Take(1);
+
+            Assert.Equal("clr-property", result);
+        }
+
         [Fact]
         public void Should_Track_Simple_Property_Value()
         {
@@ -69,6 +79,8 @@ namespace Avalonia.Markup.UnitTests.Data
         {
             public static readonly StyledProperty<string> FooProperty =
                 AvaloniaProperty.Register<Class1, string>("Foo", defaultValue: "foo");
+
+            public string ClrProperty { get; } = "clr-property";
         }
     }
 }