diff --git a/nixos/modules/services/mail/sympa.nix b/nixos/modules/services/mail/sympa.nix
index 0cad09927b2fb..491b6dba9aa42 100644
--- a/nixos/modules/services/mail/sympa.nix
+++ b/nixos/modules/services/mail/sympa.nix
@@ -513,10 +513,6 @@ in
           include ${config.services.nginx.package}/conf/fastcgi_params;
 
           fastcgi_pass unix:/run/sympa/wwsympa.socket;
-          fastcgi_split_path_info ^(${loc})(.*)$;
-
-          fastcgi_param PATH_INFO       $fastcgi_path_info;
-          fastcgi_param SCRIPT_FILENAME ${pkg}/lib/sympa/cgi/wwsympa.fcgi;
         '';
       }) // {
         "/static-sympa/".alias = "${dataDir}/static_content/";