diff --git a/js/src/stats.js b/js/src/stats.js
index ad94eafc..b634ad1c 100644
--- a/js/src/stats.js
+++ b/js/src/stats.js
@@ -109,7 +109,10 @@ module.exports = (common) => {
 
       pull(
         stream,
-        pull.log()
+        pull.collect((err, data) => {
+          statsTests.expectIsBandwidth(err, data[0])
+          done()
+        })
       )
     })