diff --git a/README_fr.md b/README_fr.md
index 56ecb11..eb64634 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -1,7 +1,7 @@
 # Node-RED pour YunoHost
 
 [![Integration level](https://dash.yunohost.org/integration/nodered.svg)](https://dash.yunohost.org/appci/app/nodered) ![](https://ci-apps.yunohost.org/ci/badges/nodered.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/nodered.maintain.svg)  
-[![Install Node-RED with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=nodered)
+[![Install Node-RED with YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=nodered)
 
 *[Read this readme in english.](./README.md)*