diff --git a/src/main.rs b/src/main.rs
index 27f288d..f54f67c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -52,7 +52,8 @@ async fn main() {
       events_clients.lock().unwrap().push(tx);
 
       let stream = stream::select(
-        interval(Duration::from_secs(5)).map(move |_| {
+        interval(Duration::from_secs(3)).map(move |_| {
+          trace!("sending sse keepalive ping");
           Ok::<_, Infallible>((sse::event("ping"), sse::data("")).into_a())
         }),