diff --git a/hosts/ami/forgejo.nix b/hosts/ami/forgejo.nix
index 1728c7c..5f31001 100644
--- a/hosts/ami/forgejo.nix
+++ b/hosts/ami/forgejo.nix
@@ -39,6 +39,10 @@ in {
           ENABLE_NOTIFY_MAIL = true;
         };
 
+        ui = {
+          DEFAULT_THEME = "forgejo-light";
+        };
+
         "markup.asciidoc" = {
           ENABLED = true;
           NEED_POSTPROCESS = true;