diff --git a/clusters/cl01tl/applications/tubearchivist/values.yaml b/clusters/cl01tl/applications/tubearchivist/values.yaml
index efaeebd12..038999bbd 100644
--- a/clusters/cl01tl/applications/tubearchivist/values.yaml
+++ b/clusters/cl01tl/applications/tubearchivist/values.yaml
@@ -75,8 +75,11 @@ tubearchivist:
         - hosts:
             - tubearchivist-cl01tl
   persistence:
-    cache:
-      type: emptyDir
+    data:
+      storageClass: ceph-block
+      accessMode: ReadWriteOnce
+      size: 10Gi
+      retain: true
       advancedMounts:
         main:
           main: