diff --git a/data/instances.yml b/data/instances.yml
index 281fa45..213f525 100644
--- a/data/instances.yml
+++ b/data/instances.yml
@@ -157,6 +157,8 @@
   langs: ['ja']
 - url: misskey.7ka.org
   langs: ['ja']
+- url: msks.atserver186.jp
+  langs: ['ja']
 - url: mk.yopo.work
   langs: ['ja']
 - url: labo.wovs.tk