diff --git a/pkgs/servers/authelia/default.nix b/pkgs/servers/authelia/default.nix
index 364060ca90d2..beea275ace20 100644
--- a/pkgs/servers/authelia/default.nix
+++ b/pkgs/servers/authelia/default.nix
@@ -51,6 +51,11 @@ buildGoModule rec {
       "-X ${p}.BuildExtra=nixpkgs"
     ];
 
+  # It is required to set this to avoid a change in the
+  # handling of sync map in go 1.24+
+  # Upstream issue: https://github.com/authelia/authelia/issues/8980
+  env.GOEXPERIMENT = "nosynchashtriemap";
+
   # several tests with networking and several that want chromium
   doCheck = false;