diff --git a/docs/sources/live/configure-grafana-live.md b/docs/sources/live/configure-grafana-live.md
index c7f88c949dc..04bb3903ffb 100644
--- a/docs/sources/live/configure-grafana-live.md
+++ b/docs/sources/live/configure-grafana-live.md
@@ -93,7 +93,7 @@ http {
         location / {
             proxy_http_version 1.1;
             proxy_set_header Upgrade $http_upgrade;
-            proxy_set_header Connection "Upgrade";
+            proxy_set_header Connection $connection_upgrade;
             proxy_set_header Host $http_host;
             proxy_pass http://grafana;
         }