diff --git a/packages/client/src/components/MkButton.vue b/packages/client/src/components/MkButton.vue
index feac281d9e..2290daa6b0 100644
--- a/packages/client/src/components/MkButton.vue
+++ b/packages/client/src/components/MkButton.vue
@@ -2,7 +2,7 @@
 	<button
 		v-if="!link"
 		class="bghgjjyj _button"
-		:class="{ inline, primary, gradate, danger, rounded, full }"
+		:class="{ inline, primary, gradate, danger, rounded, full, mini }"
 		:type="type"
 		@click="emit('click', $event)"
 		@mousedown="onMousedown"
@@ -15,7 +15,7 @@
 	<MkA
 		v-else
 		class="bghgjjyj _button"
-		:class="{ inline, primary, gradate, danger, rounded, full }"
+		:class="{ inline, primary, gradate, danger, rounded, full, mini }"
 		:to="to"
 		@mousedown="onMousedown"
 	>
@@ -41,6 +41,7 @@ const props = defineProps<{
 	wait?: boolean;
 	danger?: boolean;
 	full?: boolean;
+	mini: boolean;
 }>();
 
 const emit = defineEmits<{
@@ -190,6 +191,12 @@ function onMousedown(evt: MouseEvent): void {
 		}
 	}
 
+	&.mini {
+		padding: 4px 8px;
+		font-size: .9em;
+		border-radius: 100px;
+	}
+
 	&:disabled {
 		opacity: 0.7;
 	}
diff --git a/packages/client/src/components/MkSubNoteContent.vue b/packages/client/src/components/MkSubNoteContent.vue
index d683e9a828..c1d2e10ffd 100644
--- a/packages/client/src/components/MkSubNoteContent.vue
+++ b/packages/client/src/components/MkSubNoteContent.vue
@@ -133,6 +133,7 @@
 		<MkButton
 			v-if="hasMfm && defaultStore.state.animatedMfm"
 			@click.stop="toggleMfm"
+			:mini="true"
 		>
 			<template v-if="disableMfm">
 				<i class="ph-play ph-bold"></i> {{ i18n.ts._mfm.play }}