diff --git a/inventory/host_vars/qvmhost-x86-01.iad2.fedoraproject.org b/inventory/host_vars/qvmhost-x86-01.iad2.fedoraproject.org
index 93d17ba912..7e287dfa2d 100644
--- a/inventory/host_vars/qvmhost-x86-01.iad2.fedoraproject.org
+++ b/inventory/host_vars/qvmhost-x86-01.iad2.fedoraproject.org
@@ -26,8 +26,10 @@ network_connections:
     name: br0
     state: up
     type: bridge
+    mtu: 9000
   - mac: "{{ br0_port0_mac }}"
     master: br0
     name: br0-port0
     state: up
     type: ethernet
+    mtu: 9000
diff --git a/inventory/host_vars/qvmhost-x86-02.iad2.fedoraproject.org b/inventory/host_vars/qvmhost-x86-02.iad2.fedoraproject.org
index 13b277f9af..8180ab7e52 100644
--- a/inventory/host_vars/qvmhost-x86-02.iad2.fedoraproject.org
+++ b/inventory/host_vars/qvmhost-x86-02.iad2.fedoraproject.org
@@ -29,8 +29,10 @@ network_connections:
     name: br0
     state: up
     type: bridge
+    mtu: 9000
   - mac: '{{ br0_port0_mac }}'
     master: br0
     name: br0-port0
     state: up
     type: ethernet
+    mtu: 9000