diff --git a/clusters/cl01tl/services/talos/values.yaml b/clusters/cl01tl/services/talos/values.yaml
index 7a57e7d21..1bccb543c 100644
--- a/clusters/cl01tl/services/talos/values.yaml
+++ b/clusters/cl01tl/services/talos/values.yaml
@@ -83,7 +83,7 @@ etcd-backup:
       accessMode: ReadWriteOnce
       size: 1Gi
       advancedMounts:
-        server-1:
+        main:
           main:
             - path: /tmp
               readOnly: false