diff --git a/toolium/test/test_test_cases.py b/toolium/test/test_test_cases.py
index c3bad26f..e817b9a5 100644
--- a/toolium/test/test_test_cases.py
+++ b/toolium/test/test_test_cases.py
@@ -79,3 +79,4 @@ def test_tear_down_fail(logger):
     # Check logging error messages
     logger.info.assert_called_once_with('Running new test: %s', 'MockTestClass.mock_fail')
     logger.error.assert_called_once_with("The test '%s' has failed: %s", 'MockTestClass.mock_fail', 'test error')
+    pass
diff --git a/toolium/test_cases.py b/toolium/test_cases.py
index ed87d473..b9782460 100644
--- a/toolium/test_cases.py
+++ b/toolium/test_cases.py
@@ -63,22 +63,25 @@ def setUp(self):
         self.logger.info("Running new test: %s", self.get_subclassmethod_name())
 
     def tearDown(self):
-        # Get unit test exception
-        if hasattr(self._outcome, 'errors'):
-            exception_info = self._outcome.errors[-1][1] if len(self._outcome.errors) > 0 else None
-        else:
-            exception_info = self._outcome.result.failures[0] if len(self._outcome.result.failures) > 0 else None
-        exception = exception_info[1] if exception_info else None
+        # Get error message from unittest errors
+        error_message = ''
+        if hasattr(self._outcome, 'errors') and len(self._outcome.errors) > 0:
+            # Python <3.11
+            exception_info = self._outcome.errors[-1][1]
+            if exception_info:
+                exception = exception_info[1]
+                error_message = get_error_message_from_exception(exception)
+        elif not hasattr(self._outcome, 'errors') and len(self._outcome.result.failures) > 0:
+            # Python 3.11
+            traceback = self._outcome.result.failures[0][1]
+            error_message = get_error_message_from_traceback(traceback)
 
-        if not exception:
+        # Change test status
+        if not error_message:
             self._test_passed = True
             self.logger.info("The test '%s' has passed", self.get_subclassmethod_name())
         else:
             self._test_passed = False
-            if hasattr(self._outcome, 'errors'):
-                error_message = get_error_message_from_exception(exception)
-            else:
-                error_message = get_error_message_from_traceback(exception)
             self.logger.error("The test '%s' has failed: %s", self.get_subclassmethod_name(), error_message)
 
 
diff --git a/toolium/utils/path_utils.py b/toolium/utils/path_utils.py
index 8504d279..a6af05bb 100644
--- a/toolium/utils/path_utils.py
+++ b/toolium/utils/path_utils.py
@@ -17,10 +17,7 @@
 """
 
 from os import makedirs
-try:
-    from os import errno  # Py <3.7
-except ImportError:
-    import errno  # Py 3.7+
+import errno
 import re
 
 FILENAME_MAX_LENGTH = 100