diff --git a/sys/srv/forgejo.nix b/sys/srv/forgejo.nix
index 4651285..25ff959 100644
--- a/sys/srv/forgejo.nix
+++ b/sys/srv/forgejo.nix
@@ -39,6 +39,7 @@ with lib; {
         useWizard = false;
         settings = {
           general.APP_NAME = "posixlycorrect";
+          ui.DEFAULT_THEME = "forgejo-dark";
           server = {
             DOMAIN = "git.posixlycorrect.com";
             ROOT_URL = "https://git.posixlycorrect.com";