diff --git a/nixos/modules/services/misc/llama-cpp.nix b/nixos/modules/services/misc/llama-cpp.nix
index c2d267a1bc98..80a6ab17b0ce 100644
--- a/nixos/modules/services/misc/llama-cpp.nix
+++ b/nixos/modules/services/misc/llama-cpp.nix
@@ -164,7 +164,7 @@ in
       };
     };
 
-    networking.firewall.allowedTCPPorts = lib.optional cfg.openFirewall cfg.port;
+    networking.firewall.allowedTCPPorts = lib.optional cfg.openFirewall cfg.settings.port;
   };
 
   meta.maintainers = with lib.maintainers; [