diff --git a/inventory/group_vars/sign_bridge b/inventory/group_vars/sign_bridge
index ab1d2429a0..415611410b 100644
--- a/inventory/group_vars/sign_bridge
+++ b/inventory/group_vars/sign_bridge
@@ -1,6 +1,5 @@
 ---
 freezes: true
-datacenter: iad2
 ipa_client_shell_groups:
   - sysadmin-releng
 ipa_client_sudo_groups:
diff --git a/inventory/host_vars/autosign02.iad2.fedoraproject.org b/inventory/host_vars/autosign02.iad2.fedoraproject.org
index a8bc7e358c..bafb339015 100644
--- a/inventory/host_vars/autosign02.iad2.fedoraproject.org
+++ b/inventory/host_vars/autosign02.iad2.fedoraproject.org
@@ -31,4 +31,3 @@ network_connections:
     name: eth1
     state: up
     type: ethernet
-    mtu: 9000
diff --git a/inventory/host_vars/sign-vault02.iad2.fedoraproject.org b/inventory/host_vars/sign-vault02.iad2.fedoraproject.org
index 585bf274f9..cbd43666a4 100644
--- a/inventory/host_vars/sign-vault02.iad2.fedoraproject.org
+++ b/inventory/host_vars/sign-vault02.iad2.fedoraproject.org
@@ -28,5 +28,4 @@ network_connections:
     name: eth1
     state: up
     type: ethernet
-    mtu: 9000
 resolvconf: "resolv.conf/iad2"