diff --git a/host_vars/dev.gvl.org.au.yml b/host_vars/dev.gvl.org.au.yml
index c5d95dad6..8e0c8e80d 100644
--- a/host_vars/dev.gvl.org.au.yml
+++ b/host_vars/dev.gvl.org.au.yml
@@ -25,6 +25,7 @@ shared_mounts:
 certbot_domains:
   - "{{ hostname }}"
   - "*.interactivetoolentrypoint.interactivetool.{{ hostname }}"
+  - "*.ep.interactivetool.{{ hostname }}"
   - "genome.{{ hostname }}"
   - "proteomics.{{ hostname }}"
 certbot_dns_provider: cloudflare
diff --git a/host_vars/galaxy.usegalaxy.org.au.yml b/host_vars/galaxy.usegalaxy.org.au.yml
index aeb409c4a..c1be54738 100644
--- a/host_vars/galaxy.usegalaxy.org.au.yml
+++ b/host_vars/galaxy.usegalaxy.org.au.yml
@@ -14,6 +14,7 @@ certbot_domains:
   - "usegalaxy.org.au"
   - "www.usegalaxy.org.au"
   - "*.interactivetoolentrypoint.interactivetool.usegalaxy.org.au"
+  - "*.ep.interactivetool.usegalaxy.org.au"
   - "genome.usegalaxy.org.au"
   - "proteomics.usegalaxy.org.au"
 certbot_dns_provider: cloudflare
diff --git a/host_vars/staging.gvl.org.au.yml b/host_vars/staging.gvl.org.au.yml
index a69065222..8fa9790df 100644
--- a/host_vars/staging.gvl.org.au.yml
+++ b/host_vars/staging.gvl.org.au.yml
@@ -9,6 +9,7 @@ attached_volumes:
 certbot_domains:
   - "{{ hostname }}"
   - "*.interactivetoolentrypoint.interactivetool.{{ hostname }}"
+  - "*.ep.interactivetool.{{ hostname }}"
   - "genome.{{ hostname }}"
   - "proteomics.{{ hostname }}"
 certbot_dns_provider: cloudflare