diff --git a/build.cmd b/build.cmd
index 5885abe388..86ca5bbbf1 100644
--- a/build.cmd
+++ b/build.cmd
@@ -19,7 +19,7 @@ IF EXIST packages\KoreBuild goto run
 .nuget\NuGet.exe install KoreBuild -ExcludeVersion -o packages -nocache -pre
 .nuget\NuGet.exe install Sake -version 0.2 -o packages -ExcludeVersion
 
-IF "%SKIP_DOTNET_INSTALL%"=="1" goto run
+IF "%SKIP_KRE_INSTALL%"=="1" goto run
 CALL packages\KoreBuild\build\kvm upgrade -runtime CLR -x86
 CALL packages\KoreBuild\build\kvm install default -runtime CoreCLR -x86