diff --git a/values/clusters/unraid-lab/grafana-k8s-monitoring.yaml b/values/clusters/unraid-lab/grafana-k8s-monitoring.yaml
index 54e2986..9dcf08a 100644
--- a/values/clusters/unraid-lab/grafana-k8s-monitoring.yaml
+++ b/values/clusters/unraid-lab/grafana-k8s-monitoring.yaml
@@ -10,7 +10,17 @@ annotationAutodiscovery:
 # Every usable Unraid node is a tainted control-plane node. The Alloy Operator
 # must tolerate that taint before it can create the metrics collector.
 alloy-operator:
-  tolerations:
+  tolerations: &control_plane_tolerations
     - key: node-role.kubernetes.io/control-plane
       operator: Exists
       effect: NoSchedule
+
+# The stateful metrics collector and singleton event collector also run as Pods,
+# so they require the same explicit scheduling permission.
+collectors:
+  alloy-metrics:
+    controller:
+      tolerations: *control_plane_tolerations
+  alloy-singleton:
+    controller:
+      tolerations: *control_plane_tolerations