diff --git a/community.json b/community.json
index b2fd03c7..417c6ac6 100644
--- a/community.json
+++ b/community.json
@@ -1124,13 +1124,6 @@
         "state": "inprogress",
         "url": "https://github.com/YunoHost-Apps/sympa_ynh"
     },
-    "synapse": {
-        "branch": "master",
-        "level": 7,
-        "revision": "298dfbc7f0efe5faf348d45b008ecdd61f22b65c",
-        "state": "working",
-        "url": "https://github.com/YunoHost-Apps/synapse_ynh"
-    },
     "syncthing": {
         "branch": "master",
         "revision": "0d843dd0604a505ef9a02c1d5572c9a5ae810bcf",