diff --git a/easytier/src/dns/node.rs b/easytier/src/dns/node.rs
index bf5cb49e..530b817e 100644
--- a/easytier/src/dns/node.rs
+++ b/easytier/src/dns/node.rs
@@ -547,12 +547,12 @@ mod tests {
             async move { node.run(token).await }
         });
 
-        tokio::time::timeout(Duration::from_secs(2), notified)
+        tokio::time::timeout(2 * DNS_NODE_HEARTBEAT_INTERVAL, notified)
             .await
             .expect("heartbeat failure should notify election");
 
         token.cancel();
-        tokio::time::timeout(Duration::from_secs(2), handle)
+        tokio::time::timeout(Duration::from_secs(5), handle)
             .await
             .unwrap()
             .unwrap();