diff --git a/tox.ini b/tox.ini
index 6dbf8ac..a2bd000 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,6 +14,7 @@ package = wheel
 wheel_build_env = .pkg
 deps =
     -r{toxinidir}/requirements/test.txt
+    no_extras: pip
 extras =
     !no_extras: toml,yaml
 allowlist_externals =