diff --git a/.github/workflows/test-autoscaling.yml b/.github/workflows/test-autoscaling.yml
index 31c85f1..3378e73 100644
--- a/.github/workflows/test-autoscaling.yml
+++ b/.github/workflows/test-autoscaling.yml
@@ -5,7 +5,7 @@ on:
 
 jobs:
   load-test:
-    runs-on: self-hosted  # matches ARC runners
+    runs-on: [self-hosted, arc]
     strategy:
       matrix:
         job_id: [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]
diff --git a/github_runner/install/autoscale.yaml b/github_runner/install/autoscale.yaml
index b725165..77b7f0e 100644
--- a/github_runner/install/autoscale.yaml
+++ b/github_runner/install/autoscale.yaml
@@ -2,6 +2,7 @@ apiVersion: actions.summerwind.dev/v1alpha1
 kind: HorizontalRunnerAutoscaler
 metadata:
   name: mealcraft-org-autoscaler
+  namespace: actions-runner-system
 spec:
   scaleTargetRef:
     name: mealcraft-org-runners