diff --git a/tox.ini b/tox.ini
index 85c2494a5a2f5480bb05d48781edfaa74803eeab..c507490884ae935812df9a13aafec9e2eaa03861 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,11 +4,12 @@ skip_missing_interpreters = true
 envlist = py39,py310,py311
 
 [testenv]
-allowlist_externals = poetry
+allowlist_externals =
+    poetry
+    yarnpkg
 skip_install = true
-envdir = {toxworkdir}/globalenv
 commands_pre =
-     poetry install
+     poetry install --all-extras
      poetry run aleksis-admin vite build
      poetry run aleksis-admin collectstatic --no-input
 commands =
@@ -22,14 +23,17 @@ setenv =
     TEST_HOST = {env:TEST_HOST:172.17.0.1}
 
 [testenv:lint]
+commands_pre =
+    poetry install --only=dev
+    yarnpkg
 commands =
-    poetry run black --check --diff aleksis/
-    poetry run isort -c --diff --stdout aleksis/
-    poetry run flake8 {posargs} aleksis/
-    poetry run sh -c "aleksis-admin yarn run prettier --check --ignore-path={toxinidir}/.prettierignore {toxinidir}"
-    poetry run sh -c "aleksis-admin yarn run eslint {toxinidir}/aleksis/**/*/frontend/**/*.{js,vue} --config={toxinidir}/.eslintrc.js --resolve-plugins-relative-to=."
+    poetry run ruff check {posargs} aleksis/
+    yarnpkg run prettier {posargs} --check .
+    yarnpkg run eslint aleksis/**/*/frontend/**/*.{js,vue}
 
 [testenv:security]
+commands_pre =
+    poetry install --all-extras
 commands =
     poetry show --no-dev
     poetry run safety check --full-report
@@ -41,33 +45,25 @@ commands_pre =
 commands = poetry build
 
 [testenv:docs]
+commands_pre =
+    poetry install
 commands = poetry run make -C docs/ html {posargs}
 
 [testenv:reformat]
+commands_pre =
+    poetry install --only=dev
+    yarnpkg
 commands =
-    poetry run isort aleksis/
-    poetry run black aleksis/
-    poetry run sh -c "aleksis-admin yarn run prettier --write --ignore-path={toxinidir}/.prettierignore {toxinidir}"
+    poetry run ruff format aleksis/
+    yarnpkg run prettier --write .
 
 [testenv:makemessages]
+commands_pre =
+    poetry install
 commands =
     poetry run aleksis-admin makemessages --no-wrap -e html,txt,py,email -i static -l ar -l de_DE -l fr -l nb_NO -l tr_TR -l la -l uk -l ru
     poetry run aleksis-admin makemessages --no-wrap -d djangojs -i **/node_modules -l ar -l de_DE -l fr -l nb_NO -l tr_TR -l la -l uk -l ru
 
-[flake8]
-max_line_length = 100
-exclude = migrations,tests
-ignore = BLK100,E203,E231,W503,D100,D101,D102,D103,D104,D105,D106,D107,RST215,RST214,F821,F841,S106,T100,T101,DJ05
-
-[isort]
-profile = black
-line_length = 100
-default_section = THIRDPARTY
-known_first_party = aleksis
-known_django = django
-skip = migrations
-sections = FUTURE,STDLIB,DJANGO,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
-
 [pytest]
 DJANGO_SETTINGS_MODULE = aleksis.core.settings
 junit_family = legacy