diff --git a/dashboards/victoriametrics.json b/dashboards/victoriametrics.json
index 5dc53d346a..a2c3a04181 100644
--- a/dashboards/victoriametrics.json
+++ b/dashboards/victoriametrics.json
@@ -2168,6 +2168,7 @@
           "dashLength": 10,
           "dashes": false,
           "datasource": "$ds",
+          "description": "Shows average GC duration by instance",
           "fieldConfig": {
             "defaults": {
               "links": []
@@ -2211,7 +2212,7 @@
           "steppedLine": false,
           "targets": [
             {
-              "expr": "max(go_gc_duration_seconds{job=~\"$job\", instance=~\"$instance\", quantile=\"1\"}) by(instance)",
+              "expr": "sum(rate(go_gc_duration_seconds_sum{job=~\"$job\", instance=~\"$instance\"}[5m])) by(instance)\n/\nsum(rate(go_gc_duration_seconds_count{job=~\"$job\", instance=~\"$instance\"}[5m])) by(instance)",
               "format": "time_series",
               "intervalFactor": 2,
               "legendFormat": "{{instance}}",