diff --git a/tests/test_config_validators.py b/tests/test_config_validators.py
index 5f395669..f4e7045c 100644
--- a/tests/test_config_validators.py
+++ b/tests/test_config_validators.py
@@ -1,7 +1,8 @@
 """Tests for app/utils/config_validator/validators.py module."""
 
+from unittest.mock import patch
+
 import pytest
-from unittest.mock import Mock, patch
 
 from app.utils.config_validator.validators import (
     check_all_configs,
diff --git a/tests/test_filename_utils.py b/tests/test_filename_utils.py
index 6957cff8..eab4c17e 100644
--- a/tests/test_filename_utils.py
+++ b/tests/test_filename_utils.py
@@ -384,9 +384,10 @@ class TestUniqueFilepathWithCounter:
 
     def test_get_unique_filepath_with_counter_extreme_collision(self, tmp_path):
         """Test extreme edge case when more than 9999 collisions occur"""
-        from app.utils.filename_utils import get_unique_filepath_with_counter
         from unittest.mock import patch
 
+        from app.utils.filename_utils import get_unique_filepath_with_counter
+
         # Create base file to trigger counter logic
         (tmp_path / "test.pdf").touch()