diff --git a/modules/mealie/default.nix b/modules/mealie/default.nix
index 9ef97a9..b6c8d07 100644
--- a/modules/mealie/default.nix
+++ b/modules/mealie/default.nix
@@ -17,6 +17,6 @@ in
 
   services.caddy.virtualHosts.${domain}.extraConfig = ''
     encode zstd gzip
-    reverse_proxy http://localhost:${config.services.mealie.port}
+    reverse_proxy http://localhost:${builtins.toString config.services.mealie.port}
   '';
 }