diff --git a/lib/middleware.js b/lib/middleware.js
index b44eb2b..c48d715 100644
--- a/lib/middleware.js
+++ b/lib/middleware.js
@@ -7,6 +7,11 @@ function parse(opts) {
   Object.assign(form, opts);
 
   return (req, res, next) => {
+    form.on('error', (err) => {
+      next(err);
+      return;
+    });
+
     form.parse(req, (err, fields, files) => {
       if (err) {
         next(err);