diff --git a/setup/so-functions b/setup/so-functions
index 9dd1b7713..09e219cfd 100755
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -399,6 +399,11 @@ collect_mngr_hostname() {
 		done
 	else
 		MSRVIP=$(getent hosts "$MSRV" | awk 'NR==1{print $1}')
+		whiptail_manager_ip "$MSRVIP"
+		while ! valid_ip4 "$MSRVIP" || [[ $MSRVIP == "$MAINIP" || $MSRVIP == "127.0.0.1" ]]; do
+			whiptail_invalid_input
+			whiptail_manager_ip "$MSRVIP"
+		done
 	fi
 }