diff --git a/inventories/core_infrastructure.yml b/inventories/core_infrastructure.yml
index f285494..81edbd2 100644
--- a/inventories/core_infrastructure.yml
+++ b/inventories/core_infrastructure.yml
@@ -25,7 +25,7 @@ all:
       ansible_host: "10.42.0.3"
     openocean:
       ansible_host: "172.16.132.2"
-      backup_url: "172.16.132.2"
+      backup_url: "172.16.132.2:1234"
       backup_user: "backup"
       backup_user_password: !vault |
         $ANSIBLE_VAULT;1.1;AES256
@@ -38,7 +38,7 @@ all:
       backup_number_to_keep: 10
     boardwalk:
       ansible_host: "10.77.7.2"
-      backup_url: "10.77.7.2"
+      backup_url: "10.77.7.2:1234"
       backup_user: "backup"
       backup_user_password: !vault |
         $ANSIBLE_VAULT;1.1;AES256