From d9cd75400c2ff1a6fc9b7facc75b975268b40bcd Mon Sep 17 00:00:00 2001
From: Claire <claire.github-309c@sitedethib.com>
Date: Tue, 6 Jan 2026 10:50:28 +0100
Subject: [PATCH] Fix heartbeat comment not being its own event (#37389)

---
 streaming/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/streaming/index.js b/streaming/index.js
index 42c6bd8471b..2a4d89ffe48 100644
--- a/streaming/index.js
+++ b/streaming/index.js
@@ -918,7 +918,7 @@ const startServer = async () => {
 
     res.write(':)\n');
 
-    const heartbeat = setInterval(() => res.write(':thump\n'), 15000);
+    const heartbeat = setInterval(() => res.write(':thump\n\n'), 15000);
 
     req.on('close', () => {
       req.log.info({ accountId: req.accountId }, `Ending stream`);