diff --git a/.github/workflows/continous-integration.yml b/.github/workflows/continous-integration.yml
index 94b1cfb..af246ed 100644
--- a/.github/workflows/continous-integration.yml
+++ b/.github/workflows/continous-integration.yml
@@ -36,11 +36,16 @@ jobs:
       - name: Install Python ${{ matrix.python-version }}
         run: uv python install ${{ matrix.python-version }}
 
+      - name: Install tox
+        run: uv tool install tox --with tox-uv
+
       - name: Execute tests
-        run: uv tool run tox -e ${{ matrix.python-version }}
+        run: tox --runner virtualenv -e ${{ matrix.python-version }}
 
   precommit:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
       - uses: boidolr/actions/run-precommit@main
+        env:
+          UV_PYTHON: "3.13"
diff --git a/pyproject.toml b/pyproject.toml
index 8f04709..e9a499a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,10 +6,10 @@ build-backend = "setuptools.build_meta"
 name = "pre_commit_text"
 description = "Some text hooks for pre-commit."
 authors = [
-  { name="Raphael Boidol", email="boidolr@users.noreply.github.com" },
+    { name = "Raphael Boidol", email = "boidolr@users.noreply.github.com" },
 ]
-urls = {"Respository" = "https://github.com/boidolr/pre-commit-text"}
-license = {file = "LICENSE"}
+urls = { "Respository" = "https://github.com/boidolr/pre-commit-text" }
+license = { file = "LICENSE" }
 readme = "README.md"
 version = "1.2.17"
 classifiers = [
@@ -20,23 +20,11 @@ classifiers = [
 ]
 
 requires-python = ">=3.10,<4"
-dependencies = [
-    "ruamel.yaml==0.18.6",
-]
+dependencies = ["ruamel.yaml==0.18.6"]
 
 [project.optional-dependencies]
-dev = [
-    "pre-commit",
-    "ruff",
-    "tox",
-    "tox-uv",
-]
-tests = [
-    "pytest",
-    "pytest-clarity",
-    "pytest-ruff",
-    "pytest-mypy",
-]
+dev = ["pre-commit", "ruff", "tox", "tox-uv"]
+tests = ["pytest", "pytest-clarity", "pytest-ruff", "pytest-mypy"]
 
 [project.scripts]
 format-yaml = "pre_commit_text.format_yaml:main"
@@ -52,24 +40,25 @@ fix = true
 
 [tool.ruff.lint]
 select = [
-    "F",        # Pyflakes
-    "E", "W",   # Pycodestyle
-    "UP",       # pyupgrade
-    "FURB",     # refurb
-    "S",        # flake8-bandit
-    "C4",       # flake8-comprehensions
-    "G",        # flake8-logging-format
-    "ANN",      # flake8-annotations
+    "F",    # Pyflakes
+    "E",
+    "W",    # Pycodestyle
+    "UP",   # pyupgrade
+    "FURB", # refurb
+    "S",    # flake8-bandit
+    "C4",   # flake8-comprehensions
+    "G",    # flake8-logging-format
+    "ANN",  # flake8-annotations
     # "ARG",        # flake8-unused-arguments
-    "SIM",      # flake8-simplify
-    "PT",       # flake8-pytest-style
-    "RET",      # flake8-return
-    "PTH",      # flake8-use-pathlib
-    "TID252",   # flake8-tidy-imports (relative-imports)
-    "PERF",     # Perflint
-    "FLY",      # flynt
-    "I",        # isort
-    "RUF100"    # Unneeded noqa
+    "SIM",    # flake8-simplify
+    "PT",     # flake8-pytest-style
+    "RET",    # flake8-return
+    "PTH",    # flake8-use-pathlib
+    "TID252", # flake8-tidy-imports (relative-imports)
+    "PERF",   # Perflint
+    "FLY",    # flynt
+    "I",      # isort
+    "RUF100", # Unneeded noqa
 ]
 
 [tool.ruff.lint.per-file-ignores]
@@ -92,10 +81,37 @@ ignore_missing_imports = true
 
 [tool.pytest.ini_options]
 addopts = "--mypy --ruff"
-filterwarnings = [
-    "error",
-]
+filterwarnings = ["error"]
 
 [[tool.mypy.overrides]]
 module = "tests.*"
 disallow_untyped_defs = false
+
+[tool.tox]
+requires = ["tox>=4.19"]
+envlist = ["py310", "py311", "py312", "py313", "pre-commit"]
+isolated_build = true
+
+[tool.tox.env_run_base]
+description = "Run test under {base_python}"
+commands = [
+    [
+        "pytest",
+        { replace = "posargs", default = [
+            "tests",
+        ], extend = true },
+    ],
+]
+extras = ["tests", "svg", "avif"]
+runner = "uv-venv-lock-runner"
+uv_sync_flags = ["--python={env_python}", "--no-editable"]
+
+[tool.tox.env.pre-commit]
+description = "run commit hooks on code base"
+skip_install = true
+deps = ["pre-commit"]
+commands = [["pre-commit", "run", "--all-files"]]
+runner = "virtualenv"
+
+[tool.tox.env.static]
+commands = [["pytest", "--ignore", "tests"]]
diff --git a/tox.ini b/tox.ini
deleted file mode 100644
index aba7154..0000000
--- a/tox.ini
+++ /dev/null
@@ -1,18 +0,0 @@
-[tox]
-envlist  = py310,py311,py312,py313,pre-commit
-isolated_build = True
-
-[testenv]
-extras   = tests
-commands =
-  pytest {posargs:tests}
-
-[testenv:pre-commit]
-skip_install = true
-deps     = pre-commit
-commands = pre-commit run --all-files
-
-[testenv:static]
-extras   = tests
-commands =
-  pytest --ignore tests