diff --git a/README.md b/README.md
index daa21eab7410dc0744a2c4ef596f42ab4b6f65f8..868e6ac6f57bd14b210da5d0b35c15d7b1ca629b 100644
--- a/README.md
+++ b/README.md
@@ -83,8 +83,8 @@ This work is supported by the French National Research Agency (ANR) under grant
 
 <div align="center">
 <img src="images/ANR-logo-2021-sigle.jpg" alt="alt text" width="400" />
-<img src="images/logo_liris.jpg" alt="alt text" width="400" />
-<img src="images/logo_eric.jpg" alt="alt text" width="400" />
+<img src="images/logo_liris.png" alt="alt text" width="400" />
+<img src="images/logo_eric.png" alt="alt text" width="400" />
 </div>
 
 ## License