diff --git a/website/dist/create-map.html b/website/dist/create-map.html
index 9548aac6..7d952c93 100644
--- a/website/dist/create-map.html
+++ b/website/dist/create-map.html
@@ -109,6 +109,9 @@
                     <li>set a start position for the players</li>
                     <li>configure the &quot;floor layer&quot; (so that WorkAdventure can correctly display characters above the floor, but under the ceiling)</li>
                     <li>eventually, you can place exits that link to other maps</li>
+                    <li>the "Tile Layer Format" must be set to CSV. If you started from the map starter kit as explained above,
+                    you have nothing to do. However, if you start from scratch, please be sure to select "CSV" for the tile layer format
+                    when creating the map. You can change this setting later in the map properties.</li>
                 </ul>
 
                 <h3 id="workadventure-maps-rules" class="pixel-title">WorkAdventure Map Rules</h3>