diff --git a/deploy/charts/rules/volume/volume-rules.json b/deploy/charts/rules/volume/volume-rules.json
index 401beb8..8ab6cff 100644
--- a/deploy/charts/rules/volume/volume-rules.json
+++ b/deploy/charts/rules/volume/volume-rules.json
@@ -9,7 +9,7 @@
                   "description": "Persistent Volume Claim '{{ $labels.persistentvolumeclaim }}' has no consumer",
                   "summary": "Persistent Volume Claim '{{ $labels.persistentvolumeclaim }}' in namespace '{{ $labels.namespace }}' is not consumed by any pod in any namespace"
                },
-               "expr": "kube_persistentvolumeclaim_info unless (kube_persistentvolumeclaim_info * on(persistentvolumeclaim) group_left kube_pod_spec_volumes_persistentvolumeclaims_info) == 1",
+               "expr": "kube_persistentvolumeclaim_info unless (kube_persistentvolumeclaim_info * on(persistentvolumeclaim) group_left (max by (persistentvolumeclaim) (kube_pod_spec_volumes_persistentvolumeclaims_info)))) == 1",
                "for": "5m",
                "labels": {
                   "severity": "info"