diff --git a/tforgione.sh b/tforgione.sh
index 48c2f93..f2fa6af 100755
--- a/tforgione.sh
+++ b/tforgione.sh
@@ -132,7 +132,7 @@ configure_zsh() {
     else
         info "it seems your shell is not zsh..."
         yes_no_ask "do you want to change your shell ? (you'll need root) ?"
-        if [ $? -ne 0 ]; then
+        if [ $? -eq 0 ]; then
             info "changing your shell"
             sudo chsh $user -s /bin/zsh
         else