diff --git a/README.md b/README.md
index 29bf163..7f42f6b 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Grafana for YunoHost
 
 [![Integration level](https://dash.yunohost.org/integration/grafana.svg)](https://dash.yunohost.org/appci/app/grafana) ![](https://ci-apps.yunohost.org/ci/badges/grafana.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/grafana.maintain.svg)  
-[![Install grafana with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=grafana)
+[![Install grafana with YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=grafana)
 
 > *This package allows you to install grafana quickly and simply on a YunoHost server.  
 If you don't have YunoHost, please see [here](https://yunohost.org/#/install) to know how to install and enjoy it.*