diff --git a/index.md b/index.md
index 5ef61ad9d7e29d5c5a235155503a26ce9dd88b50..736dcd8eb87cae31f5e2c718968c9ee94c1a12a0 100644
--- a/index.md
+++ b/index.md
@@ -157,7 +157,7 @@ Chaîne *BBB* du cours <https://bbb.hesge.ch/rooms/ty7-tww-afq-lql/join>
 
 ## Travail pratique: lignes de champs, [HTML](https://malaspinas.academy/phys/field_lines/enonce.html), [PDF](https://malaspinas.academy/phys/field_lines/enonce.pdf), [utils.tar.gz](https://malaspinas.academy/phys/field_lines/utils.tar.gz)
 
-<!-- ## Travail pratique: circuit RC, [HTML](https://malaspinas.academy/phys/rc_circuit/enonce.html), [PDF](https://malaspinas.academy/phys/rc_circuit/enonce.pdf) -->
+## Travail pratique: circuit RC, [HTML](https://malaspinas.academy/phys/rc_circuit/enonce.html), [PDF](https://malaspinas.academy/phys/rc_circuit/enonce.pdf)
 
 
 # Les projets de bachelor passés