diff --git a/tests/basic/test_main.py b/tests/basic/test_main.py
index 55b79a050..91b8f86e5 100644
--- a/tests/basic/test_main.py
+++ b/tests/basic/test_main.py
@@ -533,21 +533,3 @@ class TestMain(TestCase):
                 self.assertEqual(
                     call_kwargs.get("refresh"), "files"
                 )  # Check the 'refresh' keyword argument
-
-    def test_sonnet_and_cache_prompts_options(self):
-        with GitTemporaryDirectory():
-            with patch("aider.coders.Coder.create") as MockCoder:
-                mock_coder = MagicMock()
-                MockCoder.return_value = mock_coder
-
-                main(
-                    ["--sonnet", "--cache-prompts", "--exit", "--yes"],
-                    input=DummyInput(),
-                    output=DummyOutput(),
-                )
-
-                MockCoder.assert_called_once()
-                _, kwargs = MockCoder.call_args
-                self.assertEqual(kwargs["main_model"].name, "gpt-4-1106-preview")
-                self.assertTrue(kwargs["cache_prompts"])
-                self.assertTrue(mock_coder.add_cache_headers)