diff --git a/app/js/lib/mtproto_wrapper.js b/app/js/lib/mtproto_wrapper.js
index 5ecc5ff7..fa1821a6 100644
--- a/app/js/lib/mtproto_wrapper.js
+++ b/app/js/lib/mtproto_wrapper.js
@@ -556,7 +556,7 @@ angular.module('izhukov.mtproto.wrapper', ['izhukov.utils', 'izhukov.mtproto'])
     }
     var totalParts = Math.ceil(fileSize / partSize);
 
-    if (totalParts > 1500) {
+    if (totalParts > 3000) {
       return $q.reject({type: 'FILE_TOO_BIG'});
     }