diff --git a/roles/post/files/interfaces.s-agence b/roles/post/files/interfaces.s-agence
index be903f4..528783d 100644
--- a/roles/post/files/interfaces.s-agence
+++ b/roles/post/files/interfaces.s-agence
@@ -11,4 +11,4 @@ iface enp0s3 inet dhcp
 
 allow-hotplug enp0s8
 iface enp0s8 inet dhcp
-
+	post-up route add default gw 172.16.128.254