diff --git a/apps.toml b/apps.toml
index 8a2b1ebee8..39637b24f9 100644
--- a/apps.toml
+++ b/apps.toml
@@ -1109,6 +1109,7 @@ subtags = [ "website" ]
 url = "https://github.com/YunoHost-Apps/fastapi_ynh"
 
 [feber]
+added_date = 1723909952 # 2024/08/17
 category = "synchronization"
 state = "working"
 subtags = [ "calendar" ]