diff --git a/Tools/Installer/UsbDkInstaller.wxs b/Tools/Installer/UsbDkInstaller.wxs
index 677060f..3c3105f 100644
--- a/Tools/Installer/UsbDkInstaller.wxs
+++ b/Tools/Installer/UsbDkInstaller.wxs
@@ -117,9 +117,11 @@
       </Directory>
     </Directory>
 
+    <Property Id="MSGBOX" Value=" " />
+
     <CustomAction Id="InstallDriver"
               Directory="UsbDk_Directory"
-              ExeCommand="[UsbDk_Directory]\UsbDkInstHelper.exe i"
+              ExeCommand="[UsbDk_Directory]\UsbDkInstHelper.exe i[MSGBOX]"
               Execute="deferred"
               Impersonate="no"
               Return="check">