diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 33dc80b..60dd8d0 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -21,7 +21,7 @@ jobs:
     # We don't need to run on all platforms since this package is
     # platform-agnostic. The output wheel is something like
     # "monotonic_attention-<version>-py3-none-any.whl".
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
 
     steps:
       - name: Checkout code
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 04aa24d..c145a09 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -20,7 +20,7 @@ concurrency:
 jobs:
   run-base-tests:
     timeout-minutes: 10
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
     steps:
       - name: Check out repository
         uses: actions/checkout@v3