diff --git a/providers/teradata/tests/unit/teradata/operators/test_bteq.py b/providers/teradata/tests/unit/teradata/operators/test_bteq.py
index f943ae09c0828..a099576960f7b 100644
--- a/providers/teradata/tests/unit/teradata/operators/test_bteq.py
+++ b/providers/teradata/tests/unit/teradata/operators/test_bteq.py
@@ -18,7 +18,6 @@
 
 import logging
 import tempfile
-import unittest
 from unittest import mock
 
 import pytest
@@ -288,7 +287,3 @@ def test_bteq_return_code_not_in_quit_rc(self, mock_hook_init, mock_exec):
         )
         result = op.execute({})
         assert result == 42  # still returns, but caller can fail on RC if desired
-
-
-if __name__ == "__main__":
-    unittest.main()
diff --git a/providers/teradata/tests/unit/teradata/utils/test_bteq_util.py b/providers/teradata/tests/unit/teradata/utils/test_bteq_util.py
index c8a0095f4af6f..0f705c9cf8f7f 100644
--- a/providers/teradata/tests/unit/teradata/utils/test_bteq_util.py
+++ b/providers/teradata/tests/unit/teradata/utils/test_bteq_util.py
@@ -18,7 +18,6 @@
 
 import os
 import stat
-import unittest
 from unittest.mock import MagicMock, call, patch
 
 import pytest
@@ -348,7 +347,3 @@ def test_is_valid_remote_bteq_script_file_none_path(self):
         ssh_client = MagicMock()
         result = is_valid_remote_bteq_script_file(ssh_client, None)
         assert result is False
-
-
-if __name__ == "__main__":
-    unittest.main()
diff --git a/providers/teradata/tests/unit/teradata/utils/test_encryption_utils.py b/providers/teradata/tests/unit/teradata/utils/test_encryption_utils.py
index ba688182ae6a9..fdf1c8bc21b82 100644
--- a/providers/teradata/tests/unit/teradata/utils/test_encryption_utils.py
+++ b/providers/teradata/tests/unit/teradata/utils/test_encryption_utils.py
@@ -17,7 +17,6 @@
 from __future__ import annotations
 
 import string
-import unittest
 from unittest.mock import MagicMock, patch
 
 from airflow.providers.teradata.utils.encryption_utils import (
@@ -102,7 +101,3 @@ def test_decrypt_remote_file_to_string(self):
         assert exit_status == 0
         assert output == "decrypted output"
         assert err == ""
-
-
-if __name__ == "__main__":
-    unittest.main()