diff --git a/resources/metallb/env/k3s-cluster/values.yaml b/resources/metallb/env/k3s-cluster/values.yaml
index abea11d..171b1dd 100644
--- a/resources/metallb/env/k3s-cluster/values.yaml
+++ b/resources/metallb/env/k3s-cluster/values.yaml
@@ -1,5 +1,10 @@
 namespaceOverride: "metallb-system"
 controller:
+  priorityClassName: system-cluster-critical
+  nodeSelector:
+    kubernetes.io/os: linux
+    kubernetes.io/arch: amd64
+    kubernetes.io/host: k3s-cluster-node-y
   podSecurityContext:
     fsGroup: 1000
   containerSecurityContext: