diff --git a/pyproject.toml b/pyproject.toml
index b4bdb68..09a94b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -99,5 +99,8 @@
   ]
   line-length = 99
 
+[tool.ruff.isort]
+  required-imports = ["from __future__ import annotations"]
+
 [tool.ruff.per-file-ignores]
   "tests/**/*.py" = ["ANN"] # TODO: tests are missing type annotations
diff --git a/tests/conftest.py b/tests/conftest.py
index aa1bac8..414e127 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -3,6 +3,8 @@
 https://github.com/sphinx-doc/sphinx/issues/7008), so this setup was created using the given code
 snippets and the existing test cases for the autodoc extension.
 """
+from __future__ import annotations
+
 from unittest.mock import Mock
 
 import pytest
diff --git a/tests/roots/test-docstrings/conf.py b/tests/roots/test-docstrings/conf.py
index e4e6cf8..b490aac 100644
--- a/tests/roots/test-docstrings/conf.py
+++ b/tests/roots/test-docstrings/conf.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import os
 import sys
 
diff --git a/tests/roots/test-docstrings/conflicting_sphinx_extension.py b/tests/roots/test-docstrings/conflicting_sphinx_extension.py
index f18a290..7a5204a 100644
--- a/tests/roots/test-docstrings/conflicting_sphinx_extension.py
+++ b/tests/roots/test-docstrings/conflicting_sphinx_extension.py
@@ -1,3 +1,6 @@
+from __future__ import annotations
+
+
 def setup(app):
     """
     Sphinx extension which also registers a "setting" directive
diff --git a/tests/roots/test-docstrings/dummy_django_app/settings.py b/tests/roots/test-docstrings/dummy_django_app/settings.py
index 256e7e2..b5523dc 100644
--- a/tests/roots/test-docstrings/dummy_django_app/settings.py
+++ b/tests/roots/test-docstrings/dummy_django_app/settings.py
@@ -1,6 +1,7 @@
 """
 Dummy Django settings file
 """
+from __future__ import annotations
 
 SECRET_KEY = "dummy-key"
 
diff --git a/tests/test_attribute_docstrings.py b/tests/test_attribute_docstrings.py
index 3b582c3..1fdcdc6 100644
--- a/tests/test_attribute_docstrings.py
+++ b/tests/test_attribute_docstrings.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 try:
diff --git a/tests/test_autodoc_skip.py b/tests/test_autodoc_skip.py
index 0f8fd7b..b6d195c 100644
--- a/tests/test_autodoc_skip.py
+++ b/tests/test_autodoc_skip.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 
diff --git a/tests/test_class_docstrings.py b/tests/test_class_docstrings.py
index 960f24e..40bf3ae 100644
--- a/tests/test_class_docstrings.py
+++ b/tests/test_class_docstrings.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 
diff --git a/tests/test_data_docstrings.py b/tests/test_data_docstrings.py
index 08488be..eaf53b4 100644
--- a/tests/test_data_docstrings.py
+++ b/tests/test_data_docstrings.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 
diff --git a/tests/test_django_configured.py b/tests/test_django_configured.py
index 876448e..aa46ba7 100644
--- a/tests/test_django_configured.py
+++ b/tests/test_django_configured.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 
diff --git a/tests/test_django_setup.py b/tests/test_django_setup.py
index b98cb52..89b06f1 100644
--- a/tests/test_django_setup.py
+++ b/tests/test_django_setup.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 from sphinx.errors import ConfigError
 
diff --git a/tests/test_method_docstrings.py b/tests/test_method_docstrings.py
index 6efeafb..87186c0 100644
--- a/tests/test_method_docstrings.py
+++ b/tests/test_method_docstrings.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 
diff --git a/tests/test_roles.py b/tests/test_roles.py
index 0e2718e..28c6be8 100644
--- a/tests/test_roles.py
+++ b/tests/test_roles.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest