diff --git a/lib/parse.js b/lib/parse.js
index 69fc2c4..a34391c 100644
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -158,8 +158,8 @@ Parse.prototype._readFile = function () {
                 }
                 this.push(buf);
               }
+              self._pullStream.unpipe();
               setImmediate(function() {
-                self._pullStream.unpipe();
                 self._pullStream.prepend(extra);
                 self._processDataDescriptor(entry);
               });