diff --git a/modules/servers/thor/forgejo.nix b/modules/servers/thor/forgejo.nix
index 1a60bfd..3d6a99b 100644
--- a/modules/servers/thor/forgejo.nix
+++ b/modules/servers/thor/forgejo.nix
@@ -5,6 +5,11 @@
       session = {
         COOKIE_SECURE = true;
       };
+      service = {
+        REGISTER_MANUAL_CONFIRM = true;
+        ENABLE_CAPTCHA = true;
+        REQUIRE_CAPTCHA_FOR_LOGIN = true;
+      };
       server = {
         ROOT_URL = "https://git.cronyakatsuki.xyz";
         HTTP_ADDR = "127.0.0.1";