diff --git a/services/monitoring/platform-quality-gateway-deployment.yaml b/services/monitoring/platform-quality-gateway-deployment.yaml
index ce451c19..e9c016e8 100644
--- a/services/monitoring/platform-quality-gateway-deployment.yaml
+++ b/services/monitoring/platform-quality-gateway-deployment.yaml
@@ -22,6 +22,17 @@ spec:
       labels:
         app: platform-quality-gateway
     spec:
+      # This small monitoring workload may use the Pi storage workers when
+      # the general Pi pool has no usable storage attachment capacity.
+      tolerations:
+        - key: atlas.bstein.dev/spillover
+          operator: Equal
+          value: "true"
+          effect: PreferNoSchedule
+        - key: longhorn
+          operator: Equal
+          value: "true"
+          effect: PreferNoSchedule
       securityContext:
         fsGroup: 65534
         fsGroupChangePolicy: OnRootMismatch