diff --git a/app/gui/qt/win-prebuild.bat b/app/gui/qt/win-prebuild.bat
index 63d8a69b6b..4473dceda2 100644
--- a/app/gui/qt/win-prebuild.bat
+++ b/app/gui/qt/win-prebuild.bat
@@ -34,5 +34,5 @@ cd ..\..\server\erlang\sonic_pi_server
 ..\..\native\erlang\bin\erl.exe -make
 cd %~dp0
 cd ..\..\server\erlang\sonic_pi_server
-xcopy /Y /R src\sonic_pi_server.app.src ebin\sonic_pi_server.app
+copy /Y /R src\sonic_pi_server.app.src ebin\sonic_pi_server.app
 cd %~dp0