diff --git a/README.md b/README.md
index dd12e57b..e35218f4 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # WorkAdventure Map Starter Kit
 
-![map](./office.png)
+![office map thumbnail](./office.png)
 
 This is a starter kit to help you build your own map for [WorkAdventure](https://workadventu.re).