diff --git a/src/Shared/HandyControl_Shared/Controls/Slider/PreviewSlider.cs b/src/Shared/HandyControl_Shared/Controls/Slider/PreviewSlider.cs
index 0d449ba1..4577008c 100644
--- a/src/Shared/HandyControl_Shared/Controls/Slider/PreviewSlider.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Slider/PreviewSlider.cs
@@ -128,7 +128,7 @@ namespace HandyControl.Controls
                     return;
                 }
 
-                _transform.X = _thumb.TranslatePoint(new Point(), _adorner).X -_previewContent.ActualWidth - PreviewContentOffset;
+                _transform.X = _thumb.TranslatePoint(new Point(), _adorner).X - _previewContent.ActualWidth - PreviewContentOffset;
                 _transform.Y = p.Y - _previewContent.ActualHeight * 0.5;
 
                 PreviewPosition = _thumb.IsMouseCaptureWithin ? Value : pos;
diff --git a/src/Shared/HandyControl_Shared/Controls/Window/Window.cs b/src/Shared/HandyControl_Shared/Controls/Window/Window.cs
index 448c08e2..0b961b18 100644
--- a/src/Shared/HandyControl_Shared/Controls/Window/Window.cs
+++ b/src/Shared/HandyControl_Shared/Controls/Window/Window.cs
@@ -22,7 +22,7 @@ namespace HandyControl.Controls
         #region fields
 
         private const string ElementNonClientArea = "PART_NonClientArea";
-        
+
         private bool _isFullScreen;
 
         private Thickness _actualBorderThickness;