diff --git a/lib/apiswagger.js b/lib/apiswagger.js
index b3a3ff0..fd9a953 100644
--- a/lib/apiswagger.js
+++ b/lib/apiswagger.js
@@ -474,7 +474,7 @@ module.exports = (app, client) => {
                     pick({ filter: 'hits.hits' }),
                     streamArray(),
                     data => ({ instance: data.value._source.instance, comment: data.value._source.blocks.find(block => block.domain === clean(req.params.instance)).comment }),
-                    stringer({ objectMode: true })
+                    stringer()
                 ])
             result.pipe(pipeline).pipe(res)
         } else {