diff --git a/README.md b/README.md
index 4eec7d6..c918891 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Garradin for YunoHost
 
 [![Integration level](https://dash.yunohost.org/integration/garradin.svg)](https://dash.yunohost.org/appci/app/garradin) ![](https://ci-apps.yunohost.org/ci/badges/garradin.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/garradin.maintain.svg)  
-[![Install Garradin with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=garradin)
+[![Install Garradin with YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=garradin)
 
 *[Lire ce readme en français.](./README_fr.md)*