diff --git a/src/Orc.Controls.Tests/UI/Controls/NumbericUpDown/NumericUpDownFacts.cs b/src/Orc.Controls.Tests/UI/Controls/NumbericUpDown/NumericUpDownFacts.cs
index 2fab3f706..a3268f347 100644
--- a/src/Orc.Controls.Tests/UI/Controls/NumbericUpDown/NumericUpDownFacts.cs
+++ b/src/Orc.Controls.Tests/UI/Controls/NumbericUpDown/NumericUpDownFacts.cs
@@ -47,7 +47,7 @@ public void CorrectlyIncreaseValue(double initialValue, double delta, int decima
 
             var expectedValue = initialValue + delta;
 
-            Assert.That(target.Value, Is.EqualTo((Number)(expectedValue)));
+            Assert.That(target.Value, Is.EqualTo(expectedValue));
             Assert.That(view.Value, Is.EqualTo(expectedViewValue));
         }
 
@@ -68,7 +68,7 @@ public void CorrectlyDecreaseValue(double initialValue, double delta, int decima
 
             var expectedValue = initialValue - delta;
 
-            Assert.That(target.Value, Is.EqualTo((Number)(expectedValue)));
+            Assert.That(target.Value, Is.EqualTo(expectedValue));
             Assert.That(view.Value, Is.EqualTo(expectedViewValue));
         }