diff --git a/rook/after_setup/01-unity-storage.yaml b/rook/after_setup/01-unity-storage.yaml
index a1109e4..ffb9512 100644
--- a/rook/after_setup/01-unity-storage.yaml
+++ b/rook/after_setup/01-unity-storage.yaml
@@ -31,4 +31,4 @@ spec:
 
       - name: jerry
         devices:
-          - name: /dev/mapper/ubuntu--vg-ceph--osd
\ No newline at end of file
+          - name: /dev/mapper/ubuntu--vg-ceph--osd0
\ No newline at end of file