diff --git a/home-assistant/piper.yaml b/home-assistant/piper.yaml
index bd850f0..450f4a1 100644
--- a/home-assistant/piper.yaml
+++ b/home-assistant/piper.yaml
@@ -36,6 +36,16 @@ spec:
         app.kubernetes.io/name: piper
         app.kubernetes.io/part-of: home-assistant
     spec:
+      affinity:
+        nodeAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 100
+            preference:
+              matchExpressions:
+              - key: kubernetes.io/arch
+                operator: In
+                values:
+                - amd64
       containers:
       - name: piper
         image: docker.io/rhasspy/wyoming-piper:1.3.2
diff --git a/home-assistant/whisper.yaml b/home-assistant/whisper.yaml
index 863879f..08dace2 100644
--- a/home-assistant/whisper.yaml
+++ b/home-assistant/whisper.yaml
@@ -36,6 +36,16 @@ spec:
         app.kubernetes.io/name: whisper
         app.kubernetes.io/part-of: home-assistant
     spec:
+      affinity:
+        nodeAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 100
+            preference:
+              matchExpressions:
+              - key: kubernetes.io/arch
+                operator: In
+                values:
+                - amd64
       containers:
       - name: whisper
         image: docker.io/rhasspy/wyoming-whisper:1.0.0