diff --git a/src/measure.route.ts b/src/measure.route.ts
index f08c576..9f59838 100644
--- a/src/measure.route.ts
+++ b/src/measure.route.ts
@@ -15,6 +15,7 @@ router.get('/:size(\\d+)', (req, res) => {
   for (let i = 0; i < size; i++) {
     res.write(buffer)
   }
+  res.end()
 })
 
 export default MeasureRoute