diff --git a/charts/dashboards/realtime.json b/charts/dashboards/realtime.json
index 616450dc7f..0578d8a458 100644
--- a/charts/dashboards/realtime.json
+++ b/charts/dashboards/realtime.json
@@ -633,7 +633,7 @@
       "steppedLine": false,
       "targets": [
         {
-          "expr": "sum(rate(istio_requests_total{destination_service_name=~\"api-$api_name.+\", response_code=~\"5.+\"}[5m])) by (destination_service_name, response_code)",
+          "expr": "sum(rate(istio_requests_total{destination_service_name=~\"api-$api_name.+\", response_code=~\"5.+\"}[1m])) by (destination_service_name, response_code)",
           "interval": "",
           "legendFormat": "{{destination_service_name}}",
           "refId": "2XX"
diff --git a/manager/manifests/grafana/grafana-dashboard-realtime.yaml b/manager/manifests/grafana/grafana-dashboard-realtime.yaml
index 2765077516..728ba9399e 100644
--- a/manager/manifests/grafana/grafana-dashboard-realtime.yaml
+++ b/manager/manifests/grafana/grafana-dashboard-realtime.yaml
@@ -654,7 +654,7 @@ data:
           "steppedLine": false,
           "targets": [
             {
-              "expr": "sum(rate(istio_requests_total{destination_service_name=~\"api-$api_name.+\", response_code=~\"5.+\"}[5m])) by (destination_service_name, response_code)",
+              "expr": "sum(rate(istio_requests_total{destination_service_name=~\"api-$api_name.+\", response_code=~\"5.+\"}[1m])) by (destination_service_name, response_code)",
               "interval": "",
               "legendFormat": "{{destination_service_name}}",
               "refId": "2XX"