diff --git a/source.md b/source.md
index d9033be..fc2032a 100644
--- a/source.md
+++ b/source.md
@@ -152,7 +152,7 @@ Also 👍| ⭐| 👏 links to support their authors !
 - [Map](https://github.com/apptreesoftware/flutter_map) <!--stargazers:apptreesoftware/flutter_map--> - Solution based on [Leaflet](http://leafletjs.com/) and customizable by [AppTree Software](https://github.com/apptreesoftware)
 - [Mapbox GL](https://github.com/mapbox/flutter-mapbox-gl) <!--stargazers:mapbox/flutter-mapbox-gl--> - Interactive, customizable vector maps by Mapbox
 
-#### Charts
+### Charts
 
 - [Circular Chart](https://github.com/xqwzts/flutter_circular_chart) <!--stargazers:xqwzts/flutter_circular_chart--> - Animated radial and pie charts by [Victor Choueiri](https://github.com/xqwzts)
 - [Charts](https://github.com/mzimmerm/flutter_charts) <!--stargazers:mzimmerm/flutter_charts--> - LineChart and VerticalBarChart Library by [Milan Zimmermann](https://github.com/mzimmerm)