diff --git a/src/common/impl/commandoption.c b/src/common/impl/commandoption.c
index d32c0fe08..e855b0ae7 100644
--- a/src/common/impl/commandoption.c
+++ b/src/common/impl/commandoption.c
@@ -178,7 +178,7 @@ static bool parseStructureCommand(
         }
     }
 
-    if (fn == genJsonResult) {
+    if (data->resultDoc) {
         yyjson_mut_doc* doc = data->resultDoc;
         yyjson_mut_val* module = yyjson_mut_arr_add_obj(doc, doc->root);
         yyjson_mut_obj_add_str(doc, module, "type", line);