diff --git a/setup.py b/setup.py
index 883b79b49899d37f666792e87bed9253fe372f53..d42d21f1ce38c77648f9d89c35659cfad690304e 100755
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,6 @@ import sys
 from setuptools import Command, find_packages, setup
 from setuptools.command.develop import develop
 from setuptools.command.egg_info import egg_info
-from setuptools.command.test import test
 
 from djblets import get_package_version, VERSION
 from djblets.dependencies import (PYTHON_3_MIN_VERSION,
@@ -334,10 +333,6 @@ class InstallNodeDependenciesCommand(Command):
                 'One or more node.js modules could not be installed.')
 
 
-# Tell `setup.py tests` how to invoke our test suite.
-test.run_tests = lambda *args, **kwargs: os.system('tests/runtests.py')
-
-
 with open('README.rst', 'r') as fp:
     long_description = fp.read()
 
@@ -364,7 +359,6 @@ setup(
     python_requires='>=3.8',
     include_package_data=True,
     zip_safe=False,
-    test_suite='dummy',
     cmdclass={
         'build_media': BuildMediaCommand,
         'build_i18n': BuildI18nCommand,