diff --git a/install.bat b/install.bat
index fd2738e..4d4037b 100644
--- a/install.bat
+++ b/install.bat
@@ -10,6 +10,6 @@ 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
 
-setx PATH "%ProgramFiles%\compile-scheme" 1>nul 2>nul
+setx path "%ProgramFiles%\compile-scheme" 1>nul 2>nul
 
 echo Install complete