diff --git a/tox.ini b/tox.ini
index 7a555325c..7f806bb4d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -221,9 +221,6 @@ whitelist_externals =
 passenv = DOCKER_*
 
 [testenv:integration]
-# If any new settings other than commands or passenv are set below, they need
-# to propagated to the testenv py39-integration until
-# https://github.com/certbot/certbot/issues/8384 is fixed.
 commands =
     {[base]pip_install} acme certbot certbot-nginx certbot-ci
     pytest certbot-ci/certbot_integration_tests \
@@ -234,13 +231,6 @@ commands =
     coverage report --include 'certbot-nginx/*' --show-missing --fail-under=74
 passenv = DOCKER_*
 
-[testenv:py39-integration]
-# This tox environment just exists to put py39 in the environment name which
-# earlier in the file we configured to boostrap pip, setuptools, and wheel
-# differently.
-commands = {[testenv:integration]commands}
-passenv = {[testenv:integration]passenv}
-
 [testenv:integration-certbot]
 commands =
     {[base]pip_install} acme certbot certbot-ci