diff --git a/inventory/group_vars/au.yml b/inventory/group_vars/au.yml
index 4b852616c..06faa2105 100644
--- a/inventory/group_vars/au.yml
+++ b/inventory/group_vars/au.yml
@@ -13,7 +13,7 @@ timezone: Melbourne
 
 
 # Used for the LetsEncrypt email setting
-developer_email: maikel@openfoodnetwork.org.au
+developer_email: core-devs@openfoodnetwork.org.au
 
 users_sysadmin:
   - "{{ core_devs }}"
diff --git a/inventory/host_vars/openfoodnetwork.org.au/config.yml b/inventory/host_vars/openfoodnetwork.org.au/config.yml
index 595598844..b11b577b1 100644
--- a/inventory/host_vars/openfoodnetwork.org.au/config.yml
+++ b/inventory/host_vars/openfoodnetwork.org.au/config.yml
@@ -4,7 +4,7 @@ domain: openfoodnetwork.org.au
 host_id: au-prod
 rails_env: production
 
-admin_email: maikel@openfoodnetwork.org.au
+admin_email: core-devs@openfoodnetwork.org.au
 
 mail_domain: openfoodnetwork.org
 
@@ -13,7 +13,6 @@ mail_domain: openfoodnetwork.org
 certbot_domains:
   - openfoodnetwork.org.au
   - www.openfoodnetwork.org.au
-  - prod3.openfoodnetwork.org.au
 
 # Size in bytes. You can also use units like 1G, 512MiB or 1000KB. See: `man fallocate`
 # The default is `false`, not installing a swapfile.
diff --git a/inventory/hosts b/inventory/hosts
index 214067108..b58a1c2a2 100644
--- a/inventory/hosts
+++ b/inventory/hosts
@@ -23,7 +23,7 @@ test
 # Australia
 
 [au_prod]
-openfoodnetwork.org.au ansible_host=43.239.97.238
+openfoodnetwork.org.au ansible_host=43.239.97.226 # prod4
 
 [au_staging]
 staging.openfoodnetwork.org.au