diff --git a/modules/nginx.nix b/modules/nginx.nix
index e653b11..3577faa 100644
--- a/modules/nginx.nix
+++ b/modules/nginx.nix
@@ -71,7 +71,7 @@
           extraConfig = ''
             proxy_set_header X-Forwarded-Proto $scheme;
             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-            proxy_set_header Host $http_host;
+            proxy_set_header Host $host;
           '';
         };
       };