diff --git a/inventory/service/host_vars/mirror01.regionone.linaro.opendev.org.yaml b/inventory/service/host_vars/mirror01.regionone.linaro.opendev.org.yaml
new file mode 100644
index 0000000000..4bb56ffc14
--- /dev/null
+++ b/inventory/service/host_vars/mirror01.regionone.linaro.opendev.org.yaml
@@ -0,0 +1,8 @@
+letsencrypt_certs:
+  mirror01-regionone-linaro-main:
+    - mirror01.regionone.linaro.opendev.org
+    - mirror.regionone.linaro.opendev.org
+
+# Allocated 100GB volume for this mirror, so openafs cache has to be <
+# 95%; we go for 45gb
+openafs_client_cache_size: '45000000'
diff --git a/playbooks/roles/letsencrypt-create-certs/handlers/main.yaml b/playbooks/roles/letsencrypt-create-certs/handlers/main.yaml
index a643da5fa7..dc89884991 100644
--- a/playbooks/roles/letsencrypt-create-certs/handlers/main.yaml
+++ b/playbooks/roles/letsencrypt-create-certs/handlers/main.yaml
@@ -198,6 +198,9 @@
 - name: letsencrypt updated mirror02-gra1-ovh-main
   include_tasks: roles/letsencrypt-create-certs/handlers/restart_apache.yaml
 
+- name: letsencrypt updated mirror01-regionone-linaro-main
+  include_tasks: roles/letsencrypt-create-certs/handlers/restart_apache.yaml
+
 - name: letsencrypt updated mirror02-regionone-linaro-us-main
   include_tasks: roles/letsencrypt-create-certs/handlers/restart_apache.yaml