diff --git a/RELEASING.md b/RELEASING.md
index b3845d090..db7b22445 100644
--- a/RELEASING.md
+++ b/RELEASING.md
@@ -7,7 +7,7 @@ Released quarterly on January 2nd, April 1st, July 1st and October 15th.
 * [ ] Open a release ticket e.g. https://github.com/python-pillow/Pillow/issues/3154
 * [ ] Develop and prepare release in `master` branch.
 * [ ] Check [GitHub Actions](https://github.com/python-pillow/Pillow/actions) and [AppVeyor](https://ci.appveyor.com/project/python-pillow/Pillow) to confirm passing tests in `master` branch.
-* [ ] Check that all of the wheel builds [Pillow Wheel Builder](https://github.com/python-pillow/pillow-wheels) pass the tests in Travis CI.
+* [ ] Check that all of the wheel builds [Pillow Wheel Builder](https://github.com/python-pillow/pillow-wheels) pass the tests in Travis CI and GitHub Actions.
 * [ ] In compliance with [PEP 440](https://www.python.org/dev/peps/pep-0440/), update version identifier in `src/PIL/_version.py`
 * [ ] Update `CHANGES.rst`.
 * [ ] Run pre-release check via `make release-test` in a freshly cloned repo.
diff --git a/Tests/helper.py b/Tests/helper.py
index d76389621..be3bdb76f 100644
--- a/Tests/helper.py
+++ b/Tests/helper.py
@@ -270,7 +270,7 @@ def on_github_actions():
 
 
 def on_ci():
-    # GitHub Actions, Travis and AppVeyor have "CI"
+    # GitHub Actions and AppVeyor have "CI"
     return "CI" in os.environ