diff --git a/README.md b/README.md
index c4c8d43..f74b4d5 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ Collaborative maps and routing with a straightforward interface
 
 ## Screenshots
 
-![Screenshot of Facilmap](./doc/screenshots/screenshot.png)
+![Screenshot of Facilmap](./doc/screenshots/screenshot.webp)
 
 ## Documentation and resources
 
diff --git a/README_fr.md b/README_fr.md
index 6bc4e59..52edd45 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -25,7 +25,7 @@ Cartes et itinéraires collaboratifs avec une interface simple.
 
 ## Captures d’écran
 
-![Capture d’écran de Facilmap](./doc/screenshots/screenshot.png)
+![Capture d’écran de Facilmap](./doc/screenshots/screenshot.webp)
 
 ## Documentations et ressources