diff --git a/tests/unittests/test_net.py b/tests/unittests/test_net.py
index 9985a97..2cc57fe 100644
--- a/tests/unittests/test_net.py
+++ b/tests/unittests/test_net.py
@@ -1614,6 +1614,7 @@ pre-down route del -net 10.0.0.0/8 gw 11.0.0.1 metric 3 || true
                 BOOTPROTO=none
                 DEVICE=bond0
                 DHCPV6C=yes
+                IPV6_AUTOCONF=no
                 IPV6INIT=yes
                 MACADDR=aa:bb:cc:dd:ee:ff
                 ONBOOT=yes