diff --git a/hosts/marvin/services/gitea.nix b/hosts/marvin/services/gitea.nix
index 7a2bb9c..6613423 100644
--- a/hosts/marvin/services/gitea.nix
+++ b/hosts/marvin/services/gitea.nix
@@ -24,6 +24,10 @@
       picture = {
         ENABLE_FEDERATED_AVATAR = true;
       };
+      ui = {
+        THEMES = "gitea,arc-green,plex,aquamarine,dark,dracula,hotline,organizr,space-gray,hotpink,onedark,overseerr,nord";
+        DEFAULT_THEME = "gitea";
+      };
     };
   };
 }