diff --git a/config/description.exs b/config/description.exs
index ded30e204..f54ac2a2a 100644
--- a/config/description.exs
+++ b/config/description.exs
@@ -951,7 +951,7 @@
         key: :instance_thumbnail,
         type: :string,
         description:
-          "The instance thumbnail image. It will appear in [Pleroma Instances](http://distsn.org/pleroma-instances.html)",
+          "The instance thumbnail can be any image that represents your instance and is used by some apps or services when they display information about your instance.",
         suggestions: ["/instance/thumbnail.jpeg"]
       }
     ]