diff --git a/.gitignore b/.gitignore
index 32c2fec..e31007e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,5 +7,6 @@
 /.mypy_cache
 /.pytest_cache
 /venv*
+.vscode
 coverage-html
 dist
diff --git a/pre_commit_hooks/tests_should_end_in_test.py b/pre_commit_hooks/tests_should_end_in_test.py
index 7a1e7c0..9e89e39 100644
--- a/pre_commit_hooks/tests_should_end_in_test.py
+++ b/pre_commit_hooks/tests_should_end_in_test.py
@@ -15,6 +15,11 @@ def main(argv=None):  # type: (Optional[Sequence[str]]) -> int
         '--django', default=False, action='store_true',
         help='Use Django-style test naming pattern (test*.py)',
     )
+
+    parser.add_argument(
+        '--exclude', default='facto.*.py',
+        help='Use to exclude a certain pattern from check default to factory (fact*.py)',
+    )
     args = parser.parse_args(argv)
 
     retcode = 0
@@ -23,6 +28,7 @@ def main(argv=None):  # type: (Optional[Sequence[str]]) -> int
         base = os.path.basename(filename)
         if (
                 not re.match(test_name_pattern, base) and
+                not re.match(args.exclude, base) and
                 not base == '__init__.py' and
                 not base == 'conftest.py'
         ):
diff --git a/tests/tests_should_end_in_test_test.py b/tests/tests_should_end_in_test_test.py
index 4eb98e7..8d2adce 100644
--- a/tests/tests_should_end_in_test_test.py
+++ b/tests/tests_should_end_in_test_test.py
@@ -34,3 +34,18 @@ def test_main_not_django_fails():
 def test_main_django_fails():
     ret = main(['--django', 'foo_test.py', 'test_bar.py', 'test_baz.py'])
     assert ret == 1
+
+
+def test_exclude_default_factory_files():
+    ret = main(['--django', 'test_bar.py', 'test_baz.py', 'factory.py', 'factories.py'])
+    assert ret == 0
+
+
+def test_exclude_custom_files_files():
+    ret = main(['--django', '--exclude=tty.*.py', 'test_bar.py', 'test_baz.py', 'tty124.py', 'tty_file.py'])
+    assert ret == 0
+
+
+def test_exclude_no_match_files():
+    ret = main(['--django', 'test_bar.py', 'test_baz.py', 'tty_file.py'])
+    assert ret == 1