diff --git a/manifests/keycloak/values.yaml b/manifests/keycloak/values.yaml
index 7c5a2d2..0474ca3 100644
--- a/manifests/keycloak/values.yaml
+++ b/manifests/keycloak/values.yaml
@@ -51,6 +51,7 @@ postgresql:
   primary:
     persistence:
       enabled: true
+      storageClass: nfs-client
       size: 8Gi
     # Match the live StatefulSet's immutable PVC retention policy
     persistentVolumeClaimRetentionPolicy: