diff --git a/service.bat b/service.bat
index d1cb63f..92ad67c 100644
--- a/service.bat
+++ b/service.bat
@@ -887,7 +887,7 @@ goto menu
 
 :: RUN TESTS =============================
 :run_tests
-chcp 65001 >nul
+chcp 437 >nul
 cls
 
 :: Require PowerShell 3.0+