diff --git a/api/clockify.py b/api/clockify.py
index 8bebe6f..ae97fde 100644
--- a/api/clockify.py
+++ b/api/clockify.py
@@ -53,7 +53,7 @@ class ClockifyAPI(ClockifyConfig):
                         vetro_project_id=activity["taskId"],
                         vetro_project_title=config.VETRO_PROJECTS.get(activity.get("taskId")),
                         description=activity["description"],
-                        time_spent=time_to_hour((end if end else datetime.now()) - start),
+                        time_spent=time_to_hour((end if end else datetime.utcnow()) - start),
                         date_start=start,
                         date_end=end,
                         is_tracked=activity["billable"]