diff --git a/install.bat b/install.bat
index 1387947..c1fd82e 100644
--- a/install.bat
+++ b/install.bat
@@ -10,9 +10,9 @@ 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
 
-set path1 "x%PATH: =_%"
-set path2 "x%path1:compile-scheme=%"
+set pathone "x%PATH: =_%"
+set pathtwo "x%pathone:compile-scheme=%"
 
-if not "%path1%" == "%path2%" setx PATH "%PATH%;%ProgramFiles%\compile-scheme"
+if not "%pathone%" == "%pathtwo%" setx PATH "%PATH%;%ProgramFiles%\compile-scheme"
 
 echo Install complete