diff --git a/architecture/os/README.md b/architecture/os/README.md
index e3d2cc9..752e83c 100644
--- a/architecture/os/README.md
+++ b/architecture/os/README.md
@@ -51,7 +51,7 @@ On distingue trois grandes familles de systèmes d'exploitation aujourd'hui :
 
 <img src="assets/gnu.png" alt="GNU and Tux" style="zoom: 150%;" />
 
-<img src="assets/tux.png" alt="tux" style="zoom:150%;" />
+<img src="assets/Tux.png" alt="Tux" style="zoom:150%;" />
 
 <img src="assets/IOS_logo.png" alt="ios"  />