diff --git a/install.sh b/install.sh
index 067c5cc..77ef935 100755
--- a/install.sh
+++ b/install.sh
@@ -87,6 +87,7 @@ installmyzsh()
 
 
 if [ -d ~/.myzsh ]; then
+    choice="null"
     echo "[myzsh]: it seems i have already been set up."
     read -p "[myzsh]: should i cleanup & reinstall? [y/n]" choice
     if [ -z $choice ] || [ $choice == "y" ]; then