diff --git a/files/docker/docker.service.conf b/files/docker/docker.service.conf
index 73d953ecfdd5..e8c8f912c17a 100644
--- a/files/docker/docker.service.conf
+++ b/files/docker/docker.service.conf
@@ -1,4 +1,4 @@
 [Service]
 Environment=GODEBUG=netdns=cgo
 ExecStart=
-ExecStart=/usr/bin/dockerd -H unix:// --storage-driver=overlay2 --bip=240.127.1.1/24  --iptables=false --ipv6=true --fixed-cidr-v6=fd00::/80
+ExecStart=/usr/bin/dockerd -H unix:// --storage-driver=overlay2 --bip=172.18.0.1/16  --ipv6=true --fixed-cidr-v6=fd00::/80