diff --git a/tools/data_source/upload.py b/tools/data_source/upload.py
index 838aa069a8f..0802f6a3dd0 100644
--- a/tools/data_source/upload.py
+++ b/tools/data_source/upload.py
@@ -12,7 +12,6 @@ import shutil
 import sys
 import tempfile
 import zipfile
-import cProfile
 from json import dumps, loads
 
 from six.moves.urllib.request import urlopen