diff --git a/mesa/visualization_old/ModularVisualization.py b/mesa/visualization_old/ModularVisualization.py
deleted file mode 100644
index dbdbf3b3f9f..00000000000
--- a/mesa/visualization_old/ModularVisualization.py
+++ /dev/null
@@ -1 +0,0 @@
-from mesa_viz_tornado.ModularVisualization import *  # noqa
diff --git a/mesa/visualization_old/TextVisualization.py b/mesa/visualization_old/TextVisualization.py
deleted file mode 100644
index f41c90ea595..00000000000
--- a/mesa/visualization_old/TextVisualization.py
+++ /dev/null
@@ -1 +0,0 @@
-from mesa_viz_tornado.TextVisualization import *  # noqa
diff --git a/mesa/visualization_old/UserParam.py b/mesa/visualization_old/UserParam.py
deleted file mode 100644
index d41362389f4..00000000000
--- a/mesa/visualization_old/UserParam.py
+++ /dev/null
@@ -1 +0,0 @@
-from mesa_viz_tornado.UserParam import *  # noqa
diff --git a/mesa/visualization_old/__init__.py b/mesa/visualization_old/__init__.py
deleted file mode 100644
index e8b7256e25f..00000000000
--- a/mesa/visualization_old/__init__.py
+++ /dev/null
@@ -1,7 +0,0 @@
-import contextlib
-
-with contextlib.suppress(ImportError):
-    from mesa_viz_tornado.ModularVisualization import *  # noqa
-    from mesa_viz_tornado.modules import *  # noqa
-    from mesa_viz_tornado.UserParam import *  # noqa
-    from mesa_viz_tornado.TextVisualization import *  # noqa
diff --git a/mesa/visualization_old/modules.py b/mesa/visualization_old/modules.py
deleted file mode 100644
index 40fc193a522..00000000000
--- a/mesa/visualization_old/modules.py
+++ /dev/null
@@ -1 +0,0 @@
-from mesa_viz_tornado.modules import *  # noqa
diff --git a/tests/test_main.py b/tests/test_main.py
deleted file mode 100644
index b6bba370bf3..00000000000
--- a/tests/test_main.py
+++ /dev/null
@@ -1,34 +0,0 @@
-import os
-import sys
-import unittest
-from unittest.mock import patch
-
-from click.testing import CliRunner
-
-from mesa.main import cli
-
-
-class TestCli(unittest.TestCase):
-    """
-    Test CLI commands
-    """
-
-    def setUp(self):
-        self.old_sys_path = sys.path[:]
-        self.runner = CliRunner()
-
-    def tearDown(self):
-        sys.path[:] = self.old_sys_path
-
-    @unittest.skip(
-        "Skipping test_run, because examples folder was moved. More discussion needed."
-    )
-    def test_run(self):
-        with patch("mesa.visualization_old.ModularServer") as ModularServer:  # noqa: N806
-            example_dir = os.path.abspath(
-                os.path.join(os.path.dirname(__file__), "../examples/wolf_sheep")
-            )
-            with self.runner.isolated_filesystem():
-                result = self.runner.invoke(cli, ["runserver", example_dir])
-                assert result.exit_code == 0, result.output
-                assert ModularServer().launch.call_count == 1