diff --git a/production/loki-mixin/dashboards/dashboard-loki-operational.json b/production/loki-mixin/dashboards/dashboard-loki-operational.json
index 86f07418c796..8addbe0bae1a 100644
--- a/production/loki-mixin/dashboards/dashboard-loki-operational.json
+++ b/production/loki-mixin/dashboards/dashboard-loki-operational.json
@@ -5236,7 +5236,7 @@
           "steppedLine": false,
           "targets": [
             {
-              "expr": "sum(rate(cortex_gcs_request_duration_seconds_count{cluster=\"$cluster\", namespace=\"$namespace\"}[5m])) by (status_code, operation)",
+              "expr": "sum(rate(loki_gcs_request_duration_seconds_count{cluster=\"$cluster\", namespace=\"$namespace\"}[5m])) by (status_code, operation)",
               "intervalFactor": 1,
               "legendFormat": "{{status_code}}-{{operation}}",
               "refId": "A"
@@ -6577,4 +6577,4 @@
   "title": "Loki Operational",
   "uid": "f6fe30815b172c9da7e813c15ddfe607",
   "version": 1
-}
\ No newline at end of file
+}