diff --git a/custom/assets/instance.css b/custom/assets/instance.css
index 5dcce60ce..9014928b4 100644
--- a/custom/assets/instance.css
+++ b/custom/assets/instance.css
@@ -101,3 +101,7 @@ header.sidebar {
 	border-inline: .5px solid var(--divider);
 	border-left: none;
 }
+
+/* hide instance in all mentions */
+
+.list .notes .article .mention .host { display: none; }