diff --git a/ungleich-ups/daemonset.yaml b/ungleich-ups/daemonset.yaml
index 7e0a332..4e720d9 100644
--- a/ungleich-ups/daemonset.yaml
+++ b/ungleich-ups/daemonset.yaml
@@ -14,6 +14,20 @@ spec:
       labels:
         app.kubernetes.io/name: ungleich-ups
     spec:
+      # prevent from running on wrong nodes
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: virtual
+                operator: NotIn
+                values:
+                - "true"
+              - key: ups
+                operator: NotIn
+                values:
+                - "false"
       # Allows scheduling on control-plane/master nodes if needed
       tolerations:
         - key: node-role.kubernetes.io/control-plane