diff --git a/modules/services/forgejo/default.nix b/modules/services/forgejo/default.nix
index 60cb29a..fdda099 100644
--- a/modules/services/forgejo/default.nix
+++ b/modules/services/forgejo/default.nix
@@ -65,7 +65,7 @@ in {
     })
     (mkIf cfg.proxy {
       services.caddy.virtualHosts."${url}".extraConfig = ''
-        reverse_proxy http://${proxyIP}:${cfg.port}
+        reverse_proxy http://${proxyIP}:${toString cfg.port}
       '';
     })
   ];