diff --git a/tox.ini b/tox.ini
index f0d78026b..eeaa794a9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -25,10 +25,6 @@ commands =
 [testenv:venv]
 commands = {posargs}
 
-[testenv:func]
-envdir = {toxworkdir}/venv
-commands = {toxinidir}/tests/run_functests.sh {posargs}
-
 [testenv:cover]
 allowlist_externals = find
 setenv =