diff --git a/config/deploy.production.yml b/config/deploy.production.yml
index 3690e4956..3be73d6b9 100644
--- a/config/deploy.production.yml
+++ b/config/deploy.production.yml
@@ -16,6 +16,9 @@ servers:
       # NFS mount for backups
       # See https://3.basecamp.com/2914079/buckets/37331921/todos/9175385847
       mount: type=volume,src=backups,dst=/backups,volume-driver=local,volume-opt=type=nfs,volume-opt=device=:/fizzy-production-backups,"volume-opt=o=addr=purestorage.sc-chi-int.37signals.com,nfsvers=3,rw,noatime,nconnect=8,soft,timeo=30,retrans=2"
+      # NFS mount for certificates
+      # See https://3.basecamp.com/2914079/buckets/37331921/todos/9180260061
+      mount: type=volume,src=certificates,dst=/certificates,volume-driver=local,volume-opt=type=nfs,volume-opt=device=:/fizzy-production-certificates,"volume-opt=o=addr=purestorage.sc-chi-int.37signals.com,nfsvers=3,rw,noatime,nconnect=8,soft,timeo=30,retrans=2"
     labels:
       otel_scrape_enabled: true