diff --git a/website/client/src/components/tasks/task.vue b/website/client/src/components/tasks/task.vue
index 91008acded..7d785694f2 100644
--- a/website/client/src/components/tasks/task.vue
+++ b/website/client/src/components/tasks/task.vue
@@ -209,7 +209,7 @@
               v-if="!task.collapseChecklist"
               :key="item.id"
               class="custom-control custom-checkbox checklist-item"
-              :class="{'checklist-item-done': item.completed, 'cursor-auto': !isUser}"
+              :class="{'checklist-item-done': item.completed, 'cursor-auto': showTaskLockIcon}"
             >
               <!-- eslint-enable vue/no-use-v-if-with-v-for -->
               <input
@@ -218,7 +218,7 @@
                 tabindex="0"
                 type="checkbox"
                 :checked="item.completed"
-                :disabled="castingSpell || !isUser"
+                :disabled="castingSpell || showTaskLockIcon"
                 @change="toggleChecklistItem(item)"
                 @keypress.enter="toggleChecklistItem(item)"
               >
diff --git a/website/server/controllers/api-v3/tasks.js b/website/server/controllers/api-v3/tasks.js
index a33901c936..13481c65f4 100644
--- a/website/server/controllers/api-v3/tasks.js
+++ b/website/server/controllers/api-v3/tasks.js
@@ -966,9 +966,9 @@ api.scoreCheckListItem = {
     if (validationErrors) throw validationErrors;
 
     const { taskId } = req.params;
-    const task = await Tasks.Task.findByIdOrAlias(taskId, user._id, { userId: user._id });
+    const task = await Tasks.Task.findById(taskId);
 
-    if (!task) throw new NotFound(res.t('messageTaskNotFound'));
+    if (!task || (!task.id && !task.group.id)) throw new NotFound(res.t('taskNotFound'));
     if (task.type !== 'daily' && task.type !== 'todo') throw new BadRequest(res.t('checklistOnlyDailyTodo'));
 
     const item = _.find(task.checklist, { id: req.params.itemId });