diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/systems-stabilities-evolutions/first-steps/default.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/systems-stabilities-evolutions/first-steps/default.fr.md
index 15c3abb61..99a9563db 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/systems-stabilities-evolutions/first-steps/default.fr.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/systems-stabilities-evolutions/first-steps/default.fr.md
@@ -3,6 +3,9 @@ title: Brainstorming sur le thème transverse "Systems, crossed stabilities and
 published: true
 routable: true
 visible: false
+lessons:
+    - slug: brainstorming-g12-systems-stabilities-evolutions
+      order: 1
 ---
 
 #### Brainstorming sur le thème transverse "Systems, crossed stabilities and evolutions"