diff --git a/services/monitoring/grafana-alerting-config.yaml b/services/monitoring/grafana-alerting-config.yaml
index 6748a54d..0bc792f4 100644
--- a/services/monitoring/grafana-alerting-config.yaml
+++ b/services/monitoring/grafana-alerting-config.yaml
@@ -49,7 +49,7 @@ data:
         interval: 1m
         rules:
           - uid: disk-pressure-root
-            title: "Node rootfs high (>80%)"
+            title: "Node rootfs high (>85%)"
             condition: C
             for: "10m"
             data:
@@ -83,7 +83,7 @@ data:
                   type: threshold
                   conditions:
                     - evaluator:
-                        params: [80]
+                        params: [85]
                         type: gt
                       operator:
                         type: and
@@ -93,7 +93,7 @@ data:
             noDataState: NoData
             execErrState: Error
             annotations:
-              summary: "{{ $labels.node }} rootfs >80% for 10m"
+              summary: "{{ $labels.node }} rootfs >85% for 10m"
             labels:
               severity: warning
           - uid: disk-growth-1h