diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 75c2976a251bb44f2ffab8fbc3cd354a941dcfa2..8612d1fb3af522cfe21ad1d871393d658631f992 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -144,7 +144,7 @@ jobs:
         uses: docker://ubuntu:bionic # For old python and sqlite
         with:
           workdir: /github/workspace
-          entrypoint: .buildkite/scripts/test_old_deps.sh
+          entrypoint: ci/scripts/test_old_deps.sh
         env:
           TRIAL_FLAGS: "--jobs=2"
       - name: Dump logs
diff --git a/MANIFEST.in b/MANIFEST.in
index 0522319c4000c2a1afbc2f15d1428301105d7052..174e1b1f47dc357556e702b53b2f7cd790f777e3 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -47,6 +47,7 @@ recursive-include changelog.d *
 prune .buildkite
 prune .circleci
 prune .github
+prune ci
 prune contrib
 prune debian
 prune demo/etc
diff --git a/.buildkite/scripts/test_old_deps.sh b/ci/scripts/test_old_deps.sh
similarity index 81%
rename from .buildkite/scripts/test_old_deps.sh
rename to ci/scripts/test_old_deps.sh
index 9270d55f0461ec7fb6bf3fb35d4883baf1b9b439..8b473936f8c3ce73617b548584c127ded3ae1b21 100755
--- a/.buildkite/scripts/test_old_deps.sh
+++ b/ci/scripts/test_old_deps.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-# this script is run by buildkite in a plain `bionic` container; it installs the
+# this script is run by GitHub Actions in a plain `bionic` container; it installs the
 # minimal requirements for tox and hands over to the py3-old tox environment.
 
 set -ex