diff --git a/Wox.Core/Resource/Theme.cs b/Wox.Core/Resource/Theme.cs
index 3107b26de6..68df370b1f 100644
--- a/Wox.Core/Resource/Theme.cs
+++ b/Wox.Core/Resource/Theme.cs
@@ -15,7 +15,6 @@ namespace Wox.Core.Resource
     public class Theme : Resource
     {
         private static List<string> themeDirectories = new List<string>();
-        private static Version supportedAccentsVersion = new Version(6, 2);
         public Settings Settings { get; set; }
 
         public Theme()
@@ -60,7 +59,7 @@ namespace Wox.Core.Resource
 
             // Exception of FindResource can't be cathed if global exception handle is set
             var isBlur = Application.Current.TryFindResource("ThemeBlurEnabled");
-            if (isBlur is bool && Environment.OSVersion.Version >= supportedAccentsVersion)
+            if (isBlur is bool && Environment.OSVersion.Version >= new Version(6, 2))
             {
                 SetBlurForWindow(Application.Current.MainWindow, (bool)isBlur);
             }