diff --git a/tests/test_annotations.py b/tests/test_annotations.py
index 3cd81b2d..f8cbcf17 100644
--- a/tests/test_annotations.py
+++ b/tests/test_annotations.py
@@ -107,7 +107,7 @@ def test_type_hints(self):
         try:
             # mypy.main uses sys.stdout for printing
             # We override it to catch error messages
-            mypy_main(None, text_io, text_io, [__file__], clean_exit=True)
+            mypy_main(args=[__file__], stdout=text_io, stderr=text_io, clean_exit=True)
         except SystemExit:
             # mypy.main could return errors found inside other files.
             # filter_errors() will filter out all errors outside this file.