diff --git a/website/server/controllers/api-v3/tasks.js b/website/server/controllers/api-v3/tasks.js
index 1ccdcefcb9..e309eac1c0 100644
--- a/website/server/controllers/api-v3/tasks.js
+++ b/website/server/controllers/api-v3/tasks.js
@@ -598,7 +598,7 @@ api.scoreTask = {
           groupId: group._id,
           taskId: task._id, // user task id, used to match the notification when the task is approved
           userId: user._id,
-          groupTaskId: task.group.id, // the original task id
+          groupTaskId: task.group.taskId, // the original task id
           direction,
         });
         managerPromises.push(manager.save());