diff --git a/docker/telemetry/grafana/dashboards/ledger-sync-health.json b/docker/telemetry/grafana/dashboards/ledger-sync-health.json
index 6dfd30f8de..d68c55fe27 100644
--- a/docker/telemetry/grafana/dashboards/ledger-sync-health.json
+++ b/docker/telemetry/grafana/dashboards/ledger-sync-health.json
@@ -3234,9 +3234,17 @@
           },
           "expr": "label_replace(label_join(label_replace(histogram_quantile(0.95, sum by (le, service_instance_id, xrpl_branch, xrpl_work_item) (rate(consensus_round_duration_ms_bucket{service_instance_id=~\"$node\", deployment_environment=~\"$deployment_environment\", xrpl_network_type=~\"$xrpl_network_type\", service_name=~\"$service_name\", xrpl_work_item=~\"$xrpl_work_item\", xrpl_branch=~\"$xrpl_branch\", xrpl_node_role=~\"$xrpl_node_role\"}[$__rate_interval]))), \"series\", \"P95 round duration\", \"__name__\", \"(.*)\"), \"xrpl_ident\", \", \", \"service_instance_id\", \"xrpl_branch\", \"xrpl_work_item\"), \"xrpl_ident\", \"[$1]\", \"xrpl_ident\", \"(?:, )*(.*[^, ])(?:, )*\")",
           "refId": "B"
+        },
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${DS_PROMETHEUS}"
+          },
+          "expr": "label_replace(label_join(label_replace(histogram_quantile(0.99, sum by (le, service_instance_id, xrpl_branch, xrpl_work_item) (rate(consensus_round_duration_ms_bucket{service_instance_id=~\"$node\", deployment_environment=~\"$deployment_environment\", xrpl_network_type=~\"$xrpl_network_type\", service_name=~\"$service_name\", xrpl_work_item=~\"$xrpl_work_item\", xrpl_branch=~\"$xrpl_branch\", xrpl_node_role=~\"$xrpl_node_role\"}[$__rate_interval]))), \"series\", \"P99 round duration\", \"__name__\", \"(.*)\"), \"xrpl_ident\", \", \", \"service_instance_id\", \"xrpl_branch\", \"xrpl_work_item\"), \"xrpl_ident\", \"[$1]\", \"xrpl_ident\", \"(?:, )*(.*[^, ])(?:, )*\")",
+          "refId": "C"
         }
       ],
-      "title": "Consensus Round Duration (p50/p95)",
+      "title": "Consensus Round Duration (p50/p95/p99)",
       "type": "timeseries"
     },
     {