diff --git a/apps.json b/apps.json
index 0dff1dc5..7c948d6e 100644
--- a/apps.json
+++ b/apps.json
@@ -1,7 +1,6 @@
 {
     "13ft": {
         "category": "reading",
-        "level": 0,
         "state": "inprogress",
         "url": "https://github.com/YunoHost-Apps/13ft_ynh"
     },