diff --git a/tests/test_others.py b/tests/test_others.py
index 7f19372c26..a2e60c74f5 100644
--- a/tests/test_others.py
+++ b/tests/test_others.py
@@ -291,4 +291,4 @@ def test_json_param_type_convert_dict_input():
 
 
 def test_dict_param_tyoe_name():
-    assert repr(DictParamType) == "DICT"
+    assert repr(DictParamType()) == "DICT"