diff --git a/hosts/servers/poseidon/shares.nix b/hosts/servers/poseidon/shares.nix
index f5b660c..10fbca3 100644
--- a/hosts/servers/poseidon/shares.nix
+++ b/hosts/servers/poseidon/shares.nix
@@ -104,8 +104,7 @@ in {
             luns = [
               {
                 index = t.lun;
-                plugin = "block";
-                name = t.name;
+                storage_object = "/backstores/block/${t.name}";
               }
             ];
             node_acls = initiators;