diff --git a/cpp/jsonfile_tests/json_object b/cpp/jsonfile_tests/json_object
index 9c295d7..9465b59 100644
Binary files a/cpp/jsonfile_tests/json_object and b/cpp/jsonfile_tests/json_object differ
diff --git a/cpp/jsonfile_tests/json_object.cpp b/cpp/jsonfile_tests/json_object.cpp
index 913e881..34f50cb 100644
--- a/cpp/jsonfile_tests/json_object.cpp
+++ b/cpp/jsonfile_tests/json_object.cpp
@@ -38,8 +38,7 @@ void create_json_file()
         },
         "result": {
             "backgrounds": ["test1.png", "test2.png", "test3.png"]
-        },
-        "data2": {}
+        }
 	})");
 
     data["data2"] = data2;
diff --git a/cpp/jsonfile_tests/test.json b/cpp/jsonfile_tests/test.json
index b97f3f3..8ad9497 100644
--- a/cpp/jsonfile_tests/test.json
+++ b/cpp/jsonfile_tests/test.json
@@ -1,6 +1,5 @@
 {
     "data2": {
-        "data2": {},
         "error": {
             "code": 101,
             "message": "operation failed!"