diff --git a/index.md b/index.md
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+++ b/index.md
@@ -52,7 +52,7 @@ Chaîne *BBB* du cours <https://bbb.hesge.ch/b/ore-xff-hkz-poh>
 
 ## Exercices
 
-### 21.03.2023: Code morse, [HTML](https://malaspinas.academy/prog_seq_c_tp/tris/index.html), [PDF](https://malaspinas.academy/prog_seq_c_tp/tris/tris.pdf), [GIT](https://gitedu.hesge.ch/programmation_sequentielle/travaux_pratiques/c_lang/tris/enonce)
+### 21.03.2023: Tris, [HTML](https://malaspinas.academy/prog_seq_c_tp/tris/index.html), [PDF](https://malaspinas.academy/prog_seq_c_tp/tris/tris.pdf), [GIT](https://gitedu.hesge.ch/programmation_sequentielle/travaux_pratiques/c_lang/tris/enonce)
 
 
 ### 14.03.2023: Code morse, [HTML](https://malaspinas.academy/prog_seq_c_tp/morse/index.html), [PDF](https://malaspinas.academy/prog_seq_c_tp/morse/code_morse.pdf), [GIT](https://gitedu.hesge.ch/programmation_sequentielle/travaux_pratiques/c_lang/code_morse/enonce), [texte-morse.txt](https://malaspinas.academy/prog_seq_c_tp/morse/texte-morse.txt), [code-morse.txt](https://malaspinas.academy/prog_seq_c_tp/morse/code-morse.txt)