diff --git a/DS0103EN-1-1-1-From-Problem-to-Approach-v2.0.ipynb b/DS0103EN-1-1-1-From-Problem-to-Approach-v2.0.ipynb
index de7c2f5..35ce5fd 100644
--- a/DS0103EN-1-1-1-From-Problem-to-Approach-v2.0.ipynb
+++ b/DS0103EN-1-1-1-From-Problem-to-Approach-v2.0.ipynb
@@ -1,7 +1,7 @@
 {
  "cells": [
   {
-   "cell_type": "markdown",
+   "cell_type": "markiown",
    "metadata": {
     "button": false,
     "deletable": true,