diff --git a/index.md b/index.md
index 8d1d88b5da2087ecf378fa281bfdc1d26d35bafd..fce7f173db40ccaeb7a8e07e3b6236b86d53b7ac 100644
--- a/index.md
+++ b/index.md
@@ -40,9 +40,9 @@ Chaîne *BBB* du cours <https://bbb.hesge.ch/b/ore-xff-hkz-poh>
 
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-## Théorie
+## [Théorie](prog_seq_c_cours/index.html)
 
-### Introduction [PDF](prog_seq_c_cours/intro.pdf), [GIT](https://gitedu.hesge.ch/programmation_sequentielle/cours)
+<!-- ### Introduction [PDF](prog_seq_c_cours/intro.pdf), [GIT](https://gitedu.hesge.ch/programmation_sequentielle/cours) -->
 
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