diff --git a/argocd/manifests/grafana-config/dashboards/configmap-frigate.yaml b/argocd/manifests/grafana-config/dashboards/configmap-frigate.yaml
index 5c80cc7..7731c18 100644
--- a/argocd/manifests/grafana-config/dashboards/configmap-frigate.yaml
+++ b/argocd/manifests/grafana-config/dashboards/configmap-frigate.yaml
@@ -569,8 +569,8 @@ data:
           "targets": [
             {
               "datasource": { "type": "prometheus", "uid": "prometheus" },
-              "expr": "rate(frigate_camera_events[5m])",
-              "legendFormat": "{{ camera_name }} - {{ label }}",
+              "expr": "rate(frigate_camera_events_total[5m])",
+              "legendFormat": "{{ camera }} - {{ label }}",
               "refId": "A"
             }
           ],
diff --git a/docs/changelog.d/fix-frigate-events-metric.bugfix.md b/docs/changelog.d/fix-frigate-events-metric.bugfix.md
new file mode 100644
index 0000000..3702406
--- /dev/null
+++ b/docs/changelog.d/fix-frigate-events-metric.bugfix.md
@@ -0,0 +1 @@
+Fix Frigate dashboard "Detection Events Rate" panel showing no data — corrected metric name to `frigate_camera_events_total` and label to `camera`.