diff --git a/tasks/lib/s3.js b/tasks/lib/s3.js
index 7494bc2..92feaea 100644
--- a/tasks/lib/s3.js
+++ b/tasks/lib/s3.js
@@ -175,6 +175,7 @@ exports.init = function (grunt) {
             }
           });
         }
+        res.resume();
       });
     };