diff --git a/otc/observability.t09.de/stacks/forgejo/forgejo-server/values.yaml b/otc/observability.t09.de/stacks/forgejo/forgejo-server/values.yaml
index ba131a4..0c0a93c 100644
--- a/otc/observability.t09.de/stacks/forgejo/forgejo-server/values.yaml
+++ b/otc/observability.t09.de/stacks/forgejo/forgejo-server/values.yaml
@@ -17,8 +17,10 @@ postgresql-ha:
 persistence:
   enabled: true
   size: 200Gi
+  storageClass: csi-disk
   annotations:
     everest.io/crypt-key-id: b6a1d001-da76-48d7-a9ea-079512888d33
+    everest.io/disk-volume-type: GPSSD
 
 test:
   enabled: false