diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 31985064..83c9c329 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,3 +21,4 @@ jobs:
     uses: voxpupuli/gha-puppet/.github/workflows/beaker.yml@v2
     with:
       timeout_minutes: 75
+      unit_runs_on: 'cern-self-hosted'
diff --git a/.sync.yml b/.sync.yml
index cb28c684..74e21db8 100644
--- a/.sync.yml
+++ b/.sync.yml
@@ -2,5 +2,6 @@
 .github/workflows/ci.yml:
   with:
     timeout_minutes: 75
+    unit_runs_on: 'cern-self-hosted'
 spec/spec_helper.rb:
   spec_overrides: "require 'spec_helper_methods'"