diff --git a/lib/apiswagger.js b/lib/apiswagger.js
index 794b99b..7d391f0 100644
--- a/lib/apiswagger.js
+++ b/lib/apiswagger.js
@@ -513,8 +513,7 @@ module.exports = (app, client) => {
                     match_all: {}
                 }
             }, { asStream: true })
-            chain([
-                result,
+            result.pipe(chain([
                 parser(),
                 data => data.value.hits.hits,
                 streamArray(),
@@ -527,7 +526,7 @@ module.exports = (app, client) => {
                 }),
                 stringer(),
                 zlib.createGzip()
-            ]).pipe(res, { end: true })
+            ])).pipe(res, { end: true })
         } catch (e) {
             console.error(e)
             res.status(404).end()