diff --git a/apps-kustomized/immich/postgres.yaml b/apps-kustomized/immich/postgres.yaml
index 23f4d37..ebd5b35 100644
--- a/apps-kustomized/immich/postgres.yaml
+++ b/apps-kustomized/immich/postgres.yaml
@@ -7,6 +7,7 @@ spec:
   instances: 1
 
   storage:
+    storageClass: longhorn-fast
     size: 1Gi
 
   imageName: ghcr.io/cloudnative-pg/postgresql:18-standard-trixie