diff --git a/lbrynet/cryptstream/CryptStreamCreator.py b/lbrynet/cryptstream/CryptStreamCreator.py
index 9a3225f9a..446c29951 100644
--- a/lbrynet/cryptstream/CryptStreamCreator.py
+++ b/lbrynet/cryptstream/CryptStreamCreator.py
@@ -89,8 +89,8 @@ class CryptStreamCreator(StreamCreator):
                 should_announce = self.blob_count == 0
                 d = self.current_blob.close()
                 d.addCallback(self._blob_finished)
-                d.addCallback(lambda _: self.blob_manager.creator_finished(
-                                                    self.next_blob_creator, should_announce))
+                d.addCallback(lambda blob_info: self.blob_manager.creator_finished(blob_info,
+                                                                           should_announce))
                 self.finished_deferreds.append(d)
                 self.current_blob = None
 
diff --git a/lbrynet/file_manager/EncryptedFileCreator.py b/lbrynet/file_manager/EncryptedFileCreator.py
index 67b5702b7..bf6d3bea7 100644
--- a/lbrynet/file_manager/EncryptedFileCreator.py
+++ b/lbrynet/file_manager/EncryptedFileCreator.py
@@ -29,8 +29,9 @@ class EncryptedFileStreamCreator(CryptStreamCreator):
         self.blob_infos = []
 
     def _blob_finished(self, blob_info):
-        log.debug("length: %s", str(blob_info.length))
+        log.debug("length: %s", blob_info.length)
         self.blob_infos.append(blob_info)
+        return blob_info
 
     def _save_stream_info(self):
         stream_info_manager = self.lbry_file_manager.stream_info_manager