diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index a23ff9b48e..42047b54c7 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -833,9 +833,9 @@ function emitUpdReaction(emoji: string, delta: number) {
 .avatar {
 	flex-shrink: 0;
 	display: block !important;
-	margin: 0 14px 0 0;
-	width: 58px;
-	height: 58px;
+	margin: 0 12px 0 0;
+	width: 48px;
+	height: 48px;
 	position: sticky !important;
 	top: calc(22px + var(--MI-stickyTop, 0px));
 	left: 0;