diff --git a/packages/api/src/utility/socket.js b/packages/api/src/utility/socket.js
index a3bac633..00c6300b 100644
--- a/packages/api/src/utility/socket.js
+++ b/packages/api/src/utility/socket.js
@@ -46,7 +46,7 @@ module.exports = {
         continue;
       }
 
-      sseResponses[strmid].response.write(
+      sseResponses[strmid].response?.write(
         `event: ${message}\ndata: ${stableStringify(data == null ? null : data)}\n\n`
       );
     }