diff --git a/cm2-piles.md b/cm2-piles.md
index 8a79228..29fb965 100644
--- a/cm2-piles.md
+++ b/cm2-piles.md
@@ -7,7 +7,7 @@ Pile OSI, pile TCP/IP
 Modèles
 -------
 
-![OSI](https://upload.wikimedia.org/wikipedia/commons/thumb/8/8d/OSI_Model_v1.svg/langfr-800px-OSI_Model_v1.svg.png){width=42%}  ![OSI/TCP](https://upload.wikimedia.org/wikipedia/commons/7/7e/Comparaison_des_mod%C3%A8les_OSI_et_TCP_IP.png){width=50%}
+![OSI/TCP](https://upload.wikimedia.org/wikipedia/commons/7/7e/Comparaison_des_mod%C3%A8les_OSI_et_TCP_IP.png){width=50%}
 
 [Pile OSI](https://en.wikipedia.org/wiki/OSI_model) :
 * Fin des années 70