diff --git a/clusters/cl01tl/applications/calibre-server/values.yaml b/clusters/cl01tl/applications/calibre-server/values.yaml
index edc7ac3c0..82107fc99 100644
--- a/clusters/cl01tl/applications/calibre-server/values.yaml
+++ b/clusters/cl01tl/applications/calibre-server/values.yaml
@@ -61,7 +61,7 @@ calibre-server:
     books:
       existingClaim: calibre-server-nfs-storage
       advancedMounts:
-        scanner:
+        main:
           main:
             - path: /books
               readOnly: true