diff --git a/tools/data_source/upload.py b/tools/data_source/upload.py
index 4a43c21f21a..a123aa327f2 100644
--- a/tools/data_source/upload.py
+++ b/tools/data_source/upload.py
@@ -79,6 +79,7 @@ def parse_outputs( args ):
         rval[int( id )] = ( path, files_path )
     return rval
 
+
 def add_file( dataset, registry, json_file, output_path ):
     data_type = None
     line_count = None