diff --git a/myzsh.sh b/myzsh.sh
index 3292296..609a223 100644
--- a/myzsh.sh
+++ b/myzsh.sh
@@ -19,7 +19,7 @@ fi
 if [[ -n $(git status -s ${SUBMODULE_SYNTAX}  2> /dev/null) ]]; then
     echo -n "[myzsh]: local myzsh repo is dirty. commit and push changes? [y/n]"
     read choice
-    if [ -z $choice ] || [ $choice = "y" ]; then
+    if [ -n $choice ] && [ $choice = "y" ]; then
 	git add **/*[^lastrun]
 	git commit -am "autopush by $(whoami)@$(hostname)"
         git push origin master