diff --git a/shadowsocks-csharp/app.manifest b/shadowsocks-csharp/app.manifest
index 529b1a7c..f26ad435 100755
--- a/shadowsocks-csharp/app.manifest
+++ b/shadowsocks-csharp/app.manifest
@@ -10,7 +10,7 @@
   </trustInfo>
   <asmv3:application>
     <asmv3:windowsSettings xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">
-      <dpiAware>True/PM</dpiAware>
+      <dpiAware>true</dpiAware>
     </asmv3:windowsSettings>
   </asmv3:application>