diff --git a/nixos/modules/services/web-apps/tt-rss.nix b/nixos/modules/services/web-apps/tt-rss.nix
index 76b0ee6da96..35457a1cdb8 100644
--- a/nixos/modules/services/web-apps/tt-rss.nix
+++ b/nixos/modules/services/web-apps/tt-rss.nix
@@ -479,7 +479,6 @@ let
             fastcgi_split_path_info ^(.+\.php)(/.+)$;
             fastcgi_pass unix:${phpfpmSocketName};
             fastcgi_index index.php;
-            fastcgi_param SCRIPT_FILENAME ${cfg.root}/$fastcgi_script_name;
           '';
         };
       };