diff --git a/infrastructure/metallb/patches/node-placement.yaml b/infrastructure/metallb/patches/node-placement.yaml
index e32337e..f520c37 100644
--- a/infrastructure/metallb/patches/node-placement.yaml
+++ b/infrastructure/metallb/patches/node-placement.yaml
@@ -15,8 +15,16 @@ spec:
             - --webhook-mode=enabled
             - --tls-min-version=VersionTLS12
             - --lb-class=metallb
-      nodeSelector:
-        hardware: rpi5
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: hardware
+                    operator: In
+                    values:
+                      - rpi4
+                      - rpi5
 ---
 apiVersion: apps/v1
 kind: DaemonSet
@@ -26,5 +34,13 @@ metadata:
 spec:
   template:
     spec:
-      nodeSelector:
-        hardware: rpi5
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: hardware
+                    operator: In
+                    values:
+                      - rpi4
+                      - rpi5