diff --git a/physionet-django/training/views.py b/physionet-django/training/views.py
index b83ca6cb66..1c6a9069d6 100644
--- a/physionet-django/training/views.py
+++ b/physionet-django/training/views.py
@@ -50,7 +50,8 @@ def courses(request):
             if not all(map(lambda x: x.isdigit() or x == '.', str(file_data['courses'][0]['version']))):
                 messages.error(request, 'Version number is not valid.')
             # checking if the version number is greater than the existing version
-            elif float(file_data['courses'][0]['version']) <= float(existing_course.order_by('-version').first().version):
+            elif float(file_data['courses'][0]['version']
+                       ) <= float(existing_course.order_by('-version').first().version):
                 messages.error(request, 'Version number should be greater than the existing version.')
             else:  # Checks passed and moving to saving the course
                 serializer = TrainingTypeSerializer(training_type, data=file_data, partial=True)