diff --git a/infra/overlays/upc-dev/vaultwarden-postgresql/vaultwarden-postgresql.yaml b/infra/overlays/upc-dev/vaultwarden-postgresql/vaultwarden-postgresql.yaml
index 4e878f6..8a0d1d2 100644
--- a/infra/overlays/upc-dev/vaultwarden-postgresql/vaultwarden-postgresql.yaml
+++ b/infra/overlays/upc-dev/vaultwarden-postgresql/vaultwarden-postgresql.yaml
@@ -38,3 +38,9 @@ spec:
     - CreateNamespace=true
     - Validate=true
     - ServerSideApply=true
+
+  ignoreDifferences:
+  - group: apps
+    kind: StatefulSet
+    jsonPointers:
+    - /spec/volumeClaimTemplates