diff --git a/nix/host-modules/swarm-grafana/dashboards/agents.json b/nix/host-modules/swarm-grafana/dashboards/agents.json
index 0defab47..e4aae4d3 100644
--- a/nix/host-modules/swarm-grafana/dashboards/agents.json
+++ b/nix/host-modules/swarm-grafana/dashboards/agents.json
@@ -146,7 +146,7 @@
                         "name": "@datasourceUid@"
                       },
                       "spec": {
-                        "expr": "count(count by (agent) ({__name__=\"hyperhive.container.cpu.percent\", hive=~\"$hive\", agent=~\"$agent\"}))",
+                        "expr": "count(count by (agent) (last_over_time({__name__=\"hyperhive.container.cpu.percent\", hive=~\"$hive\", agent=~\"$agent\"}[$__range])))",
                         "instant": true,
                         "legendFormat": "agents"
                       }