diff --git a/setup/so-setup b/setup/so-setup
index 2082653c5..6ed3fa344 100755
--- a/setup/so-setup
+++ b/setup/so-setup
@@ -535,7 +535,7 @@ if [[ $is_sensor && ! $is_eval ]]; then
 fi
 
 check_ntp_configured
-[[ -z $ntp_configured ]] || collect_ntp_servers
+[[ -z $ntp_configured ]] && collect_ntp_servers
 
 if [[ $is_node && ! $is_eval ]]; then
 	whiptail_node_advanced