diff --git a/evenements/2024-10-15-en.md b/evenements/2024-10-15-en.md
index f341be8..6a13347 100644
--- a/evenements/2024-10-15-en.md
+++ b/evenements/2024-10-15-en.md
@@ -9,6 +9,7 @@ place: Ouvroir
 link: https://calendar.google.com/calendar/event?action=TEMPLATE&tmeid=M21xc2UyNWRmcnU5N2Ntc2c0dmw1aDlmcDIgbGFib3V2cm9pckBt&tmsrc=labouvroir%40gmail.com
 description: Welcome to our lab space and demonstrations of the research projects conducted here.  
 participants: [Ouvroir]
+lang: EN
 draft: false
 ---
 
diff --git a/evenements/2024-10-15-fr.md b/evenements/2024-10-15-fr.md
index 79a01e5..d26e19d 100644
--- a/evenements/2024-10-15-fr.md
+++ b/evenements/2024-10-15-fr.md
@@ -9,6 +9,7 @@ place: Ouvroir
 link: https://calendar.google.com/calendar/event?action=TEMPLATE&tmeid=M21xc2UyNWRmcnU5N2Ntc2c0dmw1aDlmcDIgbGFib3V2cm9pckBt&tmsrc=labouvroir%40gmail.com
 description: Accueil dans l’espace du laboratoire et démonstration des projets de recherche qui y sont menés.
 participants: [Ouvroir]
+lang: FR
 draft: false
 ---