diff --git a/test/api_test.c b/test/api_test.c
index fc3acdfa87ad85b2e5c1b4e04c1c9ff54e91eea9..7b829c303da0208e5ece2e08306ff7a58aa7a789 100644
--- a/test/api_test.c
+++ b/test/api_test.c
@@ -290,7 +290,7 @@ static void test_json_add_array_nested_object(void **state)
     json_object_object_add(file_obj, "array", arr);
 
     set_by_string(NULL, &modify_obj, "{\"array\": [{\"nested\": {\"nested1\": {\"integer\": 1}}}]}", json_type_object);
-    set_by_string("array[-1].nested.nested1.integer", &modify_obj, "1", json_type_int);
+    set_by_string("array[5].nested.nested1.integer", &modify_obj, "1", json_type_int);
     set_by_string("array[-1].nested.nested1", &modify_obj, "{\"integer\": 1}", json_type_object);
     set_by_string("array[-1].nested", &modify_obj, "{\"nested1\": {\"integer\": 1}}", json_type_object);
     set_by_string("array[-1]", &modify_obj, "{\"nested\": {\"nested1\": {\"integer\": 1}}}", json_type_object);
@@ -301,6 +301,34 @@ static void test_json_add_array_nested_object(void **state)
     assert_int_equal(1, json_object_equal(modify_obj, file_obj));
 }
 
+static void test_json_add_array_nested_array(void **state)
+{
+    (void) state;
+
+    struct json_object *arr = json_object_new_array();
+    struct json_object *nested_arr = json_object_new_array();
+    struct json_object *nested1_arr = json_object_new_array();
+
+    json_object_array_add(nested_arr, json_object_new_int(1));
+    json_object_array_add(nested_arr, json_object_new_int(2));
+    json_object_array_add(nested_arr, json_object_new_int(3));
+    json_object_array_add(nested1_arr, json_object_new_int(5));
+    json_object_array_add(nested1_arr, json_object_new_int(6));
+    json_object_array_add(nested1_arr, json_object_new_int(7));
+
+    json_object_array_add(arr, nested_arr);
+    json_object_array_add(arr, nested1_arr);
+
+    json_object_object_add(file_obj, "array", arr);
+
+    set_by_string("array[0][0]", &modify_obj, "1", json_type_int);
+
+    printf("file_obj=%s\n", json_object_get_string(file_obj));
+    printf("modify_obj=%s\n", json_object_get_string(modify_obj));
+
+    assert_int_equal(1, json_object_equal(modify_obj, file_obj));
+}
+
 static int setup (void** state) {
     file_obj = path_to_obj("/home/jakob/git/json-editor-api/test.json");
     modify_obj = path_to_obj("/home/jakob/git/json-editor-api/test.json");
@@ -329,6 +357,7 @@ int main(void) {
         cmocka_unit_test_setup_teardown(test_json_add_array_int, setup, teardown),
         cmocka_unit_test_setup_teardown(test_json_add_array_object, setup, teardown),
         cmocka_unit_test_setup_teardown(test_json_add_array_nested_object, setup, teardown),
+        cmocka_unit_test_setup_teardown(test_json_add_array_nested_array, setup, teardown),
 	};
 
 	return cmocka_run_group_tests(tests, NULL, NULL);