diff --git a/setup/so-functions b/setup/so-functions
index 83fed9c66..d143a79ff 100755
--- a/setup/so-functions
+++ b/setup/so-functions
@@ -1771,7 +1771,7 @@ set_network_dev_status_list() {
 
 set_main_ip() {
 	MAINIP=$(ip route get 1 | awk '{print $7;exit}')
-	MNIC_IP=$(ip a s "$MNIC" | grep -oE 'inet [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | cut -d' ' -f)
+	MNIC_IP=$(ip a s "$MNIC" | grep -oE 'inet [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | cut -d' ' -f2)
 
 	if [[ $MAINIP != $MNIC_IP ]]; then
 		read -r -d '' message <<- EOM