diff --git a/src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs b/src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs
index 623b3c3..5d41aaa 100644
--- a/src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs
+++ b/src/Ursa/Controls/NumericUpDown/NumericUpDownBase.cs
@@ -1,4 +1,4 @@
-using System.Diagnostics;
+using System.Diagnostics;
 using System.Globalization;
 using System.Net.Mime;
 using System.Windows.Input;
@@ -748,4 +748,4 @@ public abstract class NumericUpDownBase<T> : NumericUpDown where T : struct, ICo
         SetCurrentValue(ValueProperty, EmptyInputValue);
         SyncTextAndValue(false, forceTextUpdate: true);
     }
-}
+}
\ No newline at end of file