diff --git a/tools/qc-compiler-win.bat b/tools/qc-compiler-win.bat
index 2cc435b..e48d467 100644
--- a/tools/qc-compiler-win.bat
+++ b/tools/qc-compiler-win.bat
@@ -9,17 +9,17 @@ echo ========================
 echo    compiling FTE CCQC
 echo ========================
 echo.
-fteqcc-cli-win.exe -O3 -srcfile ../progs/fte-client.src
+fteqcc-cli-win.exe -srcfile ../progs/fte-client.src
 echo.
 echo ========================
 echo    compiling FTE SSQC
 echo ========================
 echo.
-fteqcc-cli-win.exe -O3 -srcfile ../progs/fte-server.src
+fteqcc-cli-win.exe -srcfile ../progs/fte-server.src
 echo.
 echo ========================
 echo   compiling STANDARD QC
 echo ========================
 echo.
-fteqcc-cli-win.exe -O3 -srcfile ../progs/standard.src
+fteqcc-cli-win.exe -O2 -srcfile ../progs/standard.src
 pause