diff --git a/bin/git-setup b/bin/git-setup
index 0d33d14..0320523 100755
--- a/bin/git-setup
+++ b/bin/git-setup
@@ -2,5 +2,5 @@
 
 test -z "$1" && echo "path required." && exit 1
 cd "$1"
-[[ -d .git ]] && exit
+test -d .git && exit
 git init && git add . && git commit -m 'Initial commit'