diff --git a/pyproject.toml b/pyproject.toml
index 73c3245..e6fd5e0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,11 +17,10 @@ warn_unreachable = true
 
 [tool.pylint.MASTER]
 jobs = 2
-load-plugins = [
-  "pylint_strict_informational",
-]
+load-plugins = ["pylint_strict_informational"]
 persistent = false
 py-version = "3.8"
+
 [tool.pylint."MESSAGES CONTROL"]
 disable = [
   "duplicate-code", # examples, https://github.com/PyCQA/pylint/issues/214
@@ -31,11 +30,10 @@ disable = [
   "missing-function-docstring", # handled by pydocstyle
   "missing-module-docstring", # handled by pydocstyle
   "wrong-import-order", # handled by isort
+
 ]
-enable = [
-  "use-symbolic-message-instead",
-  "useless-suppression",
-]
+enable = ["use-symbolic-message-instead", "useless-suppression"]
+
 [tool.pylint.REPORTS]
 score = false
 
@@ -53,10 +51,10 @@ deps = -rrequirements-test.txt
 extras = examples
 commands =
   {envpython} -X dev -bb -m pytest {posargs}
-  {envpython} -X dev -bb -W error -m pytekukko.examples.print_collection_schedules --help
-  {envpython} -X dev -bb -W error -m pytekukko.examples.print_invoice_headers --help
-  {envpython} -X dev -bb -W error -m pytekukko.examples.print_next_collections --help
-  {envpython} -X dev -bb -W error {env:PYTEKUKKO_CERTIFI_IMPORTLIB_RESOURCES_PATH_W:} -m pytekukko.examples.update_google_calendar --help
+  {envpython} -X dev -bb -W error {env:PYTEKUKKO_AIOHTTP_CGI_W:} -m pytekukko.examples.print_collection_schedules --help
+  {envpython} -X dev -bb -W error {env:PYTEKUKKO_AIOHTTP_CGI_W:} -m pytekukko.examples.print_invoice_headers --help
+  {envpython} -X dev -bb -W error {env:PYTEKUKKO_AIOHTTP_CGI_W:} -m pytekukko.examples.print_next_collections --help
+  {envpython} -X dev -bb -W error {env:PYTEKUKKO_AIOHTTP_CGI_W:} {env:PYTEKUKKO_CERTIFI_IMPORTLIB_RESOURCES_PATH_W:} -m pytekukko.examples.update_google_calendar --help
 [testenv:py311]
 setenv =
   # https://github.com/aio-libs/aiohttp/issues/6600
@@ -65,6 +63,8 @@ setenv =
   YARL_NO_EXTENSIONS = 1
   # Similarly as for aiohttp and yarl
   FROZENLIST_NO_EXTENSIONS = 1
+  # https://github.com/aio-libs/aiohttp/pull/6708
+  PYTEKUKKO_AIOHTTP_CGI_W = -W "default:'cgi' is deprecated:DeprecationWarning:aiohttp.helpers"
   # https://github.com/certifi/python-certifi/issues/170#issuecomment-952885966
   PYTEKUKKO_CERTIFI_IMPORTLIB_RESOURCES_PATH_W = -W "default:path is deprecated:DeprecationWarning:certifi.core"
 [testenv:pyston3]