diff --git a/tox.ini b/tox.ini
index ce43b2b..cb18e4e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,7 +14,7 @@ commands =
     isort -c --df src/keycloak tests docs
     flake8 src/keycloak tests docs
     codespell src tests docs
-allowlist_externals = black, poetry
+allowlist_externals = black, poetry, isort, flake8, codespell
 
 [testenv:apply-check]
 commands =