diff --git a/templates/header.rs.html b/templates/header.rs.html
index 816c886..56fb8e9 100644
--- a/templates/header.rs.html
+++ b/templates/header.rs.html
@@ -1,3 +1,5 @@
+@use chrono::{Datelike, Utc};
+
@(title: Option<&str>, styles: Option<&str>)
@@ -12,7 +14,7 @@
-
+ @if Utc::now().month() == 12 { }