diff --git a/evocheck.sh b/evocheck.sh
index 4c5eb5f..03f2159 100755
--- a/evocheck.sh
+++ b/evocheck.sh
@@ -384,7 +384,7 @@ if [ -e /etc/debian_version ]; then
         is_debianversion stretch || for interface in `/sbin/ifconfig -s |tail -n +2 |egrep -v "^(lo|vnet|docker|veth|tun|tap|macvtap)" |cut -d " " -f 1 |tr "\n" " "`; do
                     grep -q "^auto $interface" /etc/network/interfaces || (echo 'IS_AUTOIF FAILED!' && break)
             done
-        is_debianversion stretch && for interface in `/sbin/ip address show | grep ^[0-9]*: |egrep -v "^(lo|vnet|docker|veth|tun|tap|macvtap)" | cut -d " " -f 2 |tr -d : |cut -d@ -f1 |tr "\n" " "`; do
+        is_debianversion stretch && for interface in `/sbin/ip address show up | grep ^[0-9]*: |egrep -v "^(lo|vnet|docker|veth|tun|tap|macvtap)" | cut -d " " -f 2 |tr -d : |cut -d@ -f1 |tr "\n" " "`; do
                     grep -q "^auto $interface" /etc/network/interfaces || (echo 'IS_AUTOIF FAILED!' && break)
             done
     fi