diff --git a/app/models/instance_info.rb b/app/models/instance_info.rb
index 20769b11137eac..1c237bf20a6cf2 100644
--- a/app/models/instance_info.rb
+++ b/app/models/instance_info.rb
@@ -27,7 +27,6 @@ class InstanceInfo < ApplicationRecord
     meisskey
     misskey
     pleroma
-    rosekey
     sharkey
     tanukey
   ).freeze