diff --git a/README.md b/README.md
index 2f2d9d8..fb7d597 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ npm install frappe-charts
 ```
 
 Include it in your html:
-```
+```html
 <script src="frappe-charts.min.js"></script>
 ```