1 files changed, 0 insertions, 2 deletions
diff --git a/tests/tests.py b/tests/tests.py
index bb6486679..2ae4a7879 100755
--- a/tests/tests.py
+++ b/tests/tests.py
@@ -280,8 +280,6 @@ def _test_args(subparsers):
         summary formatter, such a test would show up as 'CHANGED'.
         """)
 
-    _add_format_args(parser)
-
     parser.add_argument("result", type=argparse.FileType("rb"), nargs="*",
                         help="Pickled test results")