diff --git a/src/routes/blog.rs b/src/routes/blog.rs
index 28faf00..cb14c52 100644
--- a/src/routes/blog.rs
+++ b/src/routes/blog.rs
@@ -181,7 +181,7 @@ pub async fn rss(req: HttpRequest, config: web::Data<Config>) -> impl Responder
         ))
 }
 
-//#[once(time = 10800)] // 3h
+#[once(time = 10800)] // 3h
 fn build_rss(config: Config, info: ConnectionInfo) -> String {
     let mut posts = get_posts("data/blog");