diff --git a/profiles/monitoring/default.nix b/profiles/monitoring/default.nix
index 58c352d1..cdf568de 100644
--- a/profiles/monitoring/default.nix
+++ b/profiles/monitoring/default.nix
@@ -12,9 +12,7 @@
     locations."/" = {
       proxyPass = "http://127.0.0.1:${toString config.services.grafana.port}";
       proxyWebsockets = true;
-      extraConfig = ''
-        proxy_set_header Host ${config.services.grafana.domain}
-      '';
+      extraConfig = "proxy_set_header Host $http_host";
     };
   };