diff --git a/docs/images/fittrackee_screenshot-01.png b/docs/images/fittrackee_screenshot-01.png
index c6ce2b17..e15d1933 100644
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diff --git a/docs/images/fittrackee_screenshot-02.png b/docs/images/fittrackee_screenshot-02.png
index dc563a5c..13916579 100644
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diff --git a/docs/images/fittrackee_screenshot-03.png b/docs/images/fittrackee_screenshot-03.png
index 68de6dad..b7f8f5c6 100644
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diff --git a/fittrackee_api/fittrackee_api/activities/activities.py b/fittrackee_api/fittrackee_api/activities/activities.py
index be55d4db..ed1c3623 100644
--- a/fittrackee_api/fittrackee_api/activities/activities.py
+++ b/fittrackee_api/fittrackee_api/activities/activities.py
@@ -8,7 +8,7 @@ from flask import Blueprint, current_app, jsonify, request, send_file
 from sqlalchemy import exc
 
 from ..users.utils import (
-    User, authenticate, verify_extension, can_view_activity
+    User, authenticate, can_view_activity, verify_extension
 )
 from .models import Activity
 from .utils import (