diff --git a/install.sh b/install.sh
index dacb77f..067c5cc 100755
--- a/install.sh
+++ b/install.sh
@@ -89,7 +89,7 @@ installmyzsh()
 if [ -d ~/.myzsh ]; then
     echo "[myzsh]: it seems i have already been set up."
     read -p "[myzsh]: should i cleanup & reinstall? [y/n]" choice
-    if [ -n $choice ] || [ $choice == "y" ]; then
+    if [ -z $choice ] || [ $choice == "y" ]; then
         installdeps
         installmyzsh
     else