diff --git a/src/wrapping_dap_app_cli_server.c b/src/wrapping_dap_app_cli_server.c
index df7e43c8d46efca6d6bc4018c225b208dbd91e8b..f682703ae3009ead628a7680469ceae73c263637 100644
--- a/src/wrapping_dap_app_cli_server.c
+++ b/src/wrapping_dap_app_cli_server.c
@@ -135,7 +135,7 @@ PyObject *dap_chain_node_cli_cmd_item_create_py(PyObject *a_self, PyObject *a_ar
         }
     }
     element_py_func_add(name, obj_cmdfunc);
-    dap_chain_node_cli_cmd_item_create(name, wrapping_cmdfunc, doc, doc_ex);
+    dap_chain_node_cli_cmd_item_create(name, wrapping_cmdfunc, NULL, doc, doc_ex);
     return PyLong_FromLong(0);
 }