diff --git a/packages/frontend/src/components/MkMediaList.vue b/packages/frontend/src/components/MkMediaList.vue
index d28c78fe5..e456ff3ee 100644
--- a/packages/frontend/src/components/MkMediaList.vue
+++ b/packages/frontend/src/components/MkMediaList.vue
@@ -7,7 +7,6 @@
 			:class="[
 				$style.medias,
 				count <= 4 ? $style['n' + count] : $style.nMany,
-				$style[`n1${defaultStore.reactiveState.mediaListWithOneImageAppearance.value}`]
 			]"
 		>
 			<template v-for="media in mediaList.filter(media => previewable(media))">
@@ -44,37 +43,6 @@ const pswpZIndex = os.claimZIndex('middle');
 document.documentElement.style.setProperty('--mk-pswp-root-z-index', pswpZIndex.toString());
 const count = $computed(() => props.mediaList.filter(media => previewable(media)).length);
 
-function calcAspectRatio() {
-	if (!gallery.value) return;
-
-	let img = props.mediaList[0];
-
-	if (props.mediaList.length !== 1 || !(img.properties.width && img.properties.height)) {
-		gallery.value.style.aspectRatio = '';
-		return;
-	}
-
-	// アスペクト比上限設定では、横長の場合は高さを縮小させる
-	const ratioMax = (ratio: number) => `${Math.max(ratio, img.properties.width / img.properties.height).toString()} / 1`;
-
-	switch (defaultStore.state.mediaListWithOneImageAppearance) {
-		case '16_9':
-			gallery.value.style.aspectRatio = ratioMax(16 / 9);
-			break;
-		case '1_1':
-			gallery.value.style.aspectRatio = ratioMax(1);
-			break;
-		case '2_3':
-			gallery.value.style.aspectRatio = ratioMax(2 / 3);
-			break;
-		default:
-			gallery.value.style.aspectRatio = '';
-			break;
-	}
-}
-
-watch([defaultStore.reactiveState.mediaListWithOneImageAppearance, gallery], () => calcAspectRatio());
-
 onMounted(() => {
 	const lightbox = new PhotoSwipeLightbox({
 		dataSource: props.mediaList
@@ -194,36 +162,12 @@ const previewable = (file: misskey.entities.DriveFile): boolean => {
 	display: grid;
 	grid-gap: 8px;
 
+	// for webkit
 	height: 100%;
 
 	&.n1 {
+		aspect-ratio: 16/9;
 		grid-template-rows: 1fr;
-
-		// default (expand)
-		min-height: 64px;
-		max-height: clamp(
-			64px,
-			calc(var(--containerHeight, 100svh) * 0.5), // but --containerHeight can broken (too big)
-			min(334px, 50vh)
-		);
-
-		&.n116_9 {
-			min-height: none;
-			max-height: none;
-			aspect-ratio: 16 / 9; // fallback
-		}
-
-		&.n11_1{
-			min-height: none;
-			max-height: none;
-			aspect-ratio: 1 / 1; // fallback
-		}
-
-		&.n12_3 {
-			min-height: none;
-			max-height: none;
-			aspect-ratio: 2 / 3; // fallback
-		}
 	}
 
 	&.n2 {
diff --git a/packages/frontend/src/pages/settings/general.vue b/packages/frontend/src/pages/settings/general.vue
index 7c1522e05..ba0f3274f 100644
--- a/packages/frontend/src/pages/settings/general.vue
+++ b/packages/frontend/src/pages/settings/general.vue
@@ -56,7 +56,7 @@
 				<option value="ignore">{{ i18n.ts._nsfw.ignore }}</option>
 				<option value="force">{{ i18n.ts._nsfw.force }}</option>
 			</MkSelect>
-
+		<!--
 			<MkRadios v-model="mediaListWithOneImageAppearance">
 				<template #label>{{ i18n.ts.mediaListWithOneImageAppearance }}</template>
 				<option value="expand">{{ i18n.ts.default }}</option>
@@ -64,6 +64,7 @@
 				<option value="1_1">{{ i18n.t('limitTo', { x: '1:1' }) }}</option>
 				<option value="2_3">{{ i18n.t('limitTo', { x: '2:3' }) }}</option>
 			</MkRadios>
+		-->
 		</div>
 	</FormSection>