diff --git a/lib/express.js b/lib/express.js
index bb38d05..1065e42 100644
--- a/lib/express.js
+++ b/lib/express.js
@@ -37,7 +37,7 @@ module.exports = function initialize (adapter, opts) {
   }
 
   let maxResults = 100000
-  let chunkSize = 10
+  let chunkSize = 10000
   let resultSizeMax = 200
   if (process.env.MAX_ROWS_LEVELDB) {
     try {