anchor.diff:      OpPanelNodes = test_config:get_custom(Config, [provider_panels, P1]),
       OpWorkerNodes = test_config:get_custom(Config, [provider_nodes, P1]),
   
  -    [StorageName|_] = maps:keys(?S3_Storage_Spec),
  +    [StorageName|_] = maps:keys(?S3_STORAGE_SPEC),
       StorageId = get_storage_id_by_name(Config, StorageName),
   
       ?assert(api_test_runner:run_tests(Config, [
  
positive.code: 
      {ok, StorageIdsBeforeAdd} = rpc:call(hd(OpWorkerNodes), provider_logic, get_storage_ids, []),
  
      RequestBody = ?S3_Storage_Spec,
  
      ?assert(api_test_runner:run_tests(Config, [
          #scenario_spec{
  
negative.code:             client_spec = #client_spec{
                  correct = [
                      root
                      % todo: VFS-6717 uncomment when test cases will be independent from each other
                      %{member, [?CLUSTER_UPDATE]}
                  ],
                  unauthorized = [
                      guest,
  