diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index c8a1064f06..85575ca586 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -493,7 +493,7 @@ function readPromo() {
 	bottom: 1em;
 }
 
-.howLessLabel {
+.showLessLabel {
 	display: inline-block;
 	background: var(--popup);
 	padding: 6px 10px;