diff --git a/github_runner/install/install_arc.sh b/github_runner/install/install_arc.sh
index 851167b..fe0ee9f 100644
--- a/github_runner/install/install_arc.sh
+++ b/github_runner/install/install_arc.sh
@@ -35,6 +35,7 @@ helm install mealcraft-runners \
   --set containerMode.kubernetesModeWorkVolumeClaim.accessModes[0]=ReadWriteOnce \
   --set containerMode.kubernetesModeWorkVolumeClaim.storageClassName=microk8s-hostpath \
   --set containerMode.kubernetesModeWorkVolumeClaim.resources.requests.storage=1Gi \
+  --set defaultContainer.image=ubuntu:22.04 \
   oci://ghcr.io/actions/actions-runner-controller-charts/gha-runner-scale-set