diff --git a/manifests/pipecd/grafana-dashboards/control-plane/overview.json b/manifests/pipecd/grafana-dashboards/control-plane/overview.json
index 139686e0d7..3de0992a96 100644
--- a/manifests/pipecd/grafana-dashboards/control-plane/overview.json
+++ b/manifests/pipecd/grafana-dashboards/control-plane/overview.json
@@ -531,7 +531,7 @@
       "targets": [
         {
           "exemplar": true,
-          "expr": "grpcapi_create_deployment_total{project=~\"$project\"}",
+          "expr": "sum by (project) (grpcapi_create_deployment_total)",
           "interval": "",
           "legendFormat": "{{project}}",
           "refId": "A"