diff --git a/docs/src/demos/Nodes/TaskItem/index.vue b/docs/src/demos/Nodes/TaskItem/index.vue
index ba15b994..17b2f6bf 100644
--- a/docs/src/demos/Nodes/TaskItem/index.vue
+++ b/docs/src/demos/Nodes/TaskItem/index.vue
@@ -33,7 +33,7 @@ export default {
         TaskItem,
       ],
       content: `
-        <ul data-type="task_list">
+        <ul data-type="taskList">
           <li data-type="taskItem" data-checked="true">A list item</li>
           <li data-type="taskItem" data-checked="false">And another one</li>
         </ul>
diff --git a/docs/src/demos/Nodes/TaskList/index.vue b/docs/src/demos/Nodes/TaskList/index.vue
index 9b4f96ca..06c34a88 100644
--- a/docs/src/demos/Nodes/TaskList/index.vue
+++ b/docs/src/demos/Nodes/TaskList/index.vue
@@ -37,7 +37,7 @@ export default {
         TaskItem,
       ],
       content: `
-        <ul data-type="task_list">
+        <ul data-type="taskList">
           <li data-type="taskItem" data-checked="true">A list item</li>
           <li data-type="taskItem" data-checked="false">And another one</li>
         </ul>
diff --git a/docs/src/docPages/api/nodes/task-list.md b/docs/src/docPages/api/nodes/task-list.md
index c3380dc1..bfa8ed7a 100644
--- a/docs/src/docPages/api/nodes/task-list.md
+++ b/docs/src/docPages/api/nodes/task-list.md
@@ -2,7 +2,7 @@
 [![Version](https://img.shields.io/npm/v/@tiptap/extension-task-list.svg?label=version)](https://www.npmjs.com/package/@tiptap/extension-task-list)
 [![Downloads](https://img.shields.io/npm/dm/@tiptap/extension-task-list.svg)](https://npmcharts.com/compare/@tiptap/extension-task-list?minimal=true)
 
-This extension enables you to use task lists in the editor. They are rendered as `<ul data-type="task_list">`. This implementation doesn’t require any framework, it’s using Vanilla JavaScript only.
+This extension enables you to use task lists in the editor. They are rendered as `<ul data-type="taskList">`. This implementation doesn’t require any framework, it’s using Vanilla JavaScript only.
 
 Type <code>[ ]&nbsp;</code> or <code>[x]&nbsp;</code> at the beginning of a new line and it will magically transform to a task list.