diff --git a/docs/source/polygon.md b/docs/source/polygon.md
index 1f468e9..0c6d5ce 100644
--- a/docs/source/polygon.md
+++ b/docs/source/polygon.md
@@ -131,5 +131,5 @@ if __name__ == '__main__':
     chart.show(block=True)
 ```
 
-![PolygonChart png](https://github.com/louisnw01/lightweight-charts-python/blob/main/docs/source/polygonchart.png)
+![PolygonChart png](https://raw.githubusercontent.com/louisnw01/lightweight-charts-python/main/docs/source/polygonchart.png)