diff --git a/templates/odoo-pvc.yaml b/templates/odoo-pvc.yaml
index fc685e5..9504ac0 100644
--- a/templates/odoo-pvc.yaml
+++ b/templates/odoo-pvc.yaml
@@ -8,4 +8,4 @@ spec:
   accessModes: [ReadWriteOnce]
   resources:
     requests:
-      storage: {{ .Values.odoo.filestoreSize | quote }}
+      storage: {{ include "instance.storage" (dict "Values" .Values "layer" "filestore") | quote }}