diff --git a/electron_app/riot.im/config.json b/electron_app/riot.im/config.json
index ed4a19a374..099db1b57d 100644
--- a/electron_app/riot.im/config.json
+++ b/electron_app/riot.im/config.json
@@ -21,6 +21,6 @@
         "siteId": 1
     },
     "enable_presence_by_hs_url": {
-        "https://matrix.org/": false
+        "https://matrix.org": false
     }
 }