diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 37be494e..740ba86c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -218,6 +218,6 @@ jobs:
       - name: Install uv
         run: pip install uv
       - name: Install Playwright Browsers
-        run: uv run --extra integ_test playwright install --with-deps
+        run: uv run --extra dev playwright install --with-deps
       - name: Run Integration Tests
-        run: uv run --extra integ_test pytest integ_tests/ -v
+        run: uv run --extra dev pytest integ_tests/ -v
diff --git a/integ_tests/README.md b/integ_tests/README.md
index 72984e3d..cf80093d 100644
--- a/integ_tests/README.md
+++ b/integ_tests/README.md
@@ -24,5 +24,11 @@ playwright install --with-deps
 if you use uv, you can run
 
 ``` lang=shell
-uv run --extra integ_test pytest integ_tests
+uv run --extra dev pytest integ_tests
+```
+
+if you use tox, you can run
+
+``` lang=shell
+tox -c pyproject.toml -e integ_test
 ```
diff --git a/pyproject.toml b/pyproject.toml
index 46f33a10..c3f8be45 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ test = ["pytest>=7", "waitress", "bcrypt", "argon2-cffi"]
 bcrypt = ["bcrypt"]
 argon2 = ["argon2-cffi"]
 ldap = ["ldap3"]
-integ_test = ["pytest", "pytest-playwright"]
+dev = ["flake8", "isort", "mypy", "pytest", "pytest-playwright"]
 
 [project.scripts]
 radicale = "radicale.__main__:run"
@@ -55,7 +55,7 @@ build-backend = "setuptools.build_meta"
 
 [tool.tox]
 min_version = "4.0"
-envlist = ["py", "flake8", "isort", "mypy"]
+envlist = ["py", "flake8", "isort", "mypy", "integ_test"]
 
 [tool.tox.env.py]
 extras = ["test"]
@@ -80,6 +80,10 @@ deps = ["mypy==1.11.0"]
 commands = [["mypy", "--install-types", "--non-interactive", "."]]
 skip_install = true
 
+[tool.tox.env.integ_test]
+deps = ["pytest", "pytest-playwright"]
+commands = [["pytest", "integ_tests"]]
+
 [tool.pytest.ini_options]
 norecursedirs = ["integ_tests"]