diff --git a/.github/workflows/bump-homebrew.yml b/.github/workflows/bump-homebrew.yml
index add5886..e9ef823 100644
--- a/.github/workflows/bump-homebrew.yml
+++ b/.github/workflows/bump-homebrew.yml
@@ -13,7 +13,7 @@ jobs:
   bump:
     # Skip pre-releases — they shouldn't push to the stable tap.
     if: github.event_name == 'workflow_dispatch' || github.event.release.prerelease == false
-    runs-on: ubuntu-latest
+    runs-on: latchkey-small
     steps:
       # npm sometimes lags a release event by a few seconds. Give it a
       # breather before brew bump-formula-pr fetches the tarball.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fb48fc0..c2d9e09 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,7 +9,7 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: latchkey-small
 
     steps:
       - uses: actions/checkout@v4