diff --git a/install.bat b/install.bat
index ce9e155..770c88a 100644
--- a/install.bat
+++ b/install.bat
@@ -9,6 +9,6 @@ copy compile-scheme.scm "%ProgramFiles%\compile-scheme\" > nul
 copy libs\implementations.sld "%ProgramFiles%\compile-scheme\libs\" > nul
 copy libs\library-util.sld "%ProgramFiles%\compile-scheme\libs\" > nul
 copy libs\util.sld "%ProgramFiles%\compile-scheme\libs\" > nul
-ECHO.%PATH% | FIND /I "compile-scheme" > nul || setx PATH "%PATH%;%ProgramFiles%\compile-scheme" /m
+where compile-scheme 1>nul 2>nul || setx PATH "%PATH%;%ProgramFiles%\compile-scheme" /m
 
 echo Install complete