diff --git a/zerver/migrations/0064_sync_uploads_filesize_with_db.py b/zerver/migrations/0064_sync_uploads_filesize_with_db.py
index 481ea1f6e8..c53f44922d 100644
--- a/zerver/migrations/0064_sync_uploads_filesize_with_db.py
+++ b/zerver/migrations/0064_sync_uploads_filesize_with_db.py
@@ -2,7 +2,6 @@
 # Generated by Django 1.10.5 on 2017-03-18 12:38
 
 import os
-from typing import Text
 
 from boto.s3.connection import S3Connection
 from django.conf import settings
@@ -13,7 +12,7 @@ from django.db.migrations.state import StateApps
 class MissingUploadFileException(Exception):
     pass
 
-def get_file_size_local(path_id: Text) -> int:
+def get_file_size_local(path_id: str) -> int:
     file_path = os.path.join(settings.LOCAL_UPLOADS_DIR, 'files', path_id)
     try:
         size = os.path.getsize(file_path)