diff --git a/services/monitoring/grafana-alerting-config.yaml b/services/monitoring/grafana-alerting-config.yaml
index 0c9610df..424b49f1 100644
--- a/services/monitoring/grafana-alerting-config.yaml
+++ b/services/monitoring/grafana-alerting-config.yaml
@@ -506,7 +506,7 @@ data:
                   to: 0
                 datasourceUid: atlas-vm
                 model:
-                  expr: sum((1 - pvc_backup_health{driver="longhorn"}) > bool 0) or on() vector(0)
+                  expr: sum((1 - pvc_backup_health) > bool 0) or on() vector(0)
                   intervalMs: 60000
                   maxDataPoints: 43200
                   legendFormat: unhealthy-pvcs