diff --git a/README.md b/README.md
index 24cd609..1c78a7a 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Jirafeau for YunoHost
 
 [![Integration level](https://dash.yunohost.org/integration/jirafeau.svg)](https://dash.yunohost.org/appci/app/jirafeau) ![](https://ci-apps.yunohost.org/ci/badges/jirafeau.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/jirafeau.maintain.svg)  
-[![Install Jirafeau with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=jirafeau)
+[![Install Jirafeau with YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=jirafeau)
 
 *[Lire ce readme en français.](./README_fr.md)*
 
diff --git a/README_fr.md b/README_fr.md
index 5dce478..459c6ea 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -1,7 +1,7 @@
 # Jirafeau pour YunoHost
 
 [![Niveau d'intégration](https://dash.yunohost.org/integration/jirafeau.svg)](https://dash.yunohost.org/appci/app/jirafeau) ![](https://ci-apps.yunohost.org/ci/badges/jirafeau.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/jirafeau.maintain.svg)  
-[![Installer Jirafeau avec YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=jirafeau)
+[![Installer Jirafeau avec YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=jirafeau)
 
 *[Read this readme in english.](./README.md)*