diff --git a/app/models/instance_info.rb b/app/models/instance_info.rb
index 99878b0aecfd03..32b1969f944254 100644
--- a/app/models/instance_info.rb
+++ b/app/models/instance_info.rb
@@ -23,6 +23,7 @@ class InstanceInfo < ApplicationRecord
     cherrypick
     fedibird
     firefish
+    hollo
     iceshrimp
     meisskey
     misskey