diff --git a/tests/test_signature_utils.py b/tests/test_signature_utils.py
index 3bd90531a..66c728e4f 100644
--- a/tests/test_signature_utils.py
+++ b/tests/test_signature_utils.py
@@ -1,9 +1,6 @@
 import uuid
 from unittest.mock import Mock
 
-import pytest
-
-from ninja.errors import ConfigError
 from ninja.signature.utils import NinjaUUIDConverter, inject_contribute_args