diff --git a/templates/ovs_configuration.json.j2 b/templates/ovs_configuration.json.j2
index 9704be582..a3a4773d4 100644
--- a/templates/ovs_configuration.json.j2
+++ b/templates/ovs_configuration.json.j2
@@ -1 +1,2 @@
-{{ ovs_bridges | to_nice_json }}
+{% set OVS_configuration = ({ "bridges": ovs_bridges, "unbind_pci_address": unbind_pci_address | default([]) }) %}
+{{ OVS_configuration | to_nice_json }}