diff --git a/build.sh b/build.sh
index 74cb3421..a9ce06d0 100644
--- a/build.sh
+++ b/build.sh
@@ -27,7 +27,7 @@ if test ! -d packages/KoreBuild; then
     mono .nuget/nuget.exe install Sake -version 0.2 -o packages -ExcludeVersion
 fi
 
-if ! type k > /dev/null 2>&1; then
+if ! type dnvm > /dev/null 2>&1; then
     source packages/KoreBuild/build/dnvm.sh
 fi
 
@@ -36,3 +36,4 @@ if ! type k > /dev/null 2>&1; then
 fi
 
 mono packages/Sake/tools/Sake.exe -I packages/KoreBuild/build -f makefile.shade "$@"
+