diff --git a/kustomize/overlays/prod/pvc.yaml b/kustomize/overlays/prod/pvc.yaml
index 35ea66c..0e9c250 100644
--- a/kustomize/overlays/prod/pvc.yaml
+++ b/kustomize/overlays/prod/pvc.yaml
@@ -3,7 +3,7 @@ kind: PersistentVolumeClaim
 metadata:
   name: mapproxy-cache-data
 spec:
-  storageClassName: azurefile-csi-premium
+  storageClassName: azurefile-csi-premium-zrs
   volumeMode: Filesystem
   accessModes:
     - ReadWriteMany