diff --git a/pyproject.toml b/pyproject.toml
index ae33824604..7174e56225 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -256,8 +256,6 @@ module = [
     # tests/test_directives
     "tests.test_directives.test_directive_code",
     "tests.test_directives.test_directives_no_typesetting",
-    # tests/test_environment
-    "tests.test_environment.test_environment",
     # tests/test_extensions
     "tests.test_extensions.test_ext_autodoc_autoclass",
     "tests.test_extensions.test_ext_autosummary_imports",
diff --git a/tests/test_environment/test_environment.py b/tests/test_environment/test_environment.py
index 872d0b857c..08e0abdd61 100644
--- a/tests/test_environment/test_environment.py
+++ b/tests/test_environment/test_environment.py
@@ -21,11 +21,16 @@ from sphinx.environment import (
 )
 
 if TYPE_CHECKING:
+    from collections.abc import Callable
+
+    from sphinx.testing.fixtures import _app_params
     from sphinx.testing.util import SphinxTestApp
 
 
 @pytest.mark.sphinx('dummy', testroot='basic', copy_test_root=True)
-def test_config_status(make_app, app_params):
+def test_config_status(
+    make_app: Callable[..., SphinxTestApp], app_params: _app_params
+) -> None:
     args, kwargs = app_params
 
     # clean build