diff --git a/composer.json b/composer.json
index 474f5afc072..31fcb764806 100644
--- a/composer.json
+++ b/composer.json
@@ -66,10 +66,6 @@
         "kolab/net_ldap3": "~1.1.4 required for connecting to LDAP"
     },
     "repositories": [
-        {
-            "type": "composer",
-            "url": "https://plugins.roundcube.net"
-        },
         {
             "type": "path",
             "url": "plugins/acl"