diff --git a/packages/frontend/src/components/MkMediaList.vue b/packages/frontend/src/components/MkMediaList.vue
index 8d5b5596af..feef1a2492 100644
--- a/packages/frontend/src/components/MkMediaList.vue
+++ b/packages/frontend/src/components/MkMediaList.vue
@@ -64,8 +64,8 @@ function calcAspectRatio() {
 		case '1_1':
 			gallery.value.style.aspectRatio = ratioMax(1);
 			break;
-		case '3_4':
-			gallery.value.style.aspectRatio = ratioMax(3 / 4);
+		case '2_3':
+			gallery.value.style.aspectRatio = ratioMax(2 / 3);
 			break;
 		default:
 			gallery.value.style.aspectRatio = '';
diff --git a/packages/frontend/src/pages/settings/general.vue b/packages/frontend/src/pages/settings/general.vue
index cefe4126b1..bc0b2a96ea 100644
--- a/packages/frontend/src/pages/settings/general.vue
+++ b/packages/frontend/src/pages/settings/general.vue
@@ -86,7 +86,7 @@
 				<option value="expand">{{ i18n.ts.friendlyRecommended }}</option>
 				<option value="16_9">{{ i18n.t('limitTo', { x: '16:9' }) }}</option>
 				<option value="1_1">{{ i18n.t('limitTo', { x: '1:1' }) }}</option>
-				<option value="3_4">{{ i18n.t('limitTo', { x: '3:4' }) }}</option>
+				<option value="2_3">{{ i18n.t('limitTo', { x: '2:3' }) }}</option>
 			</MkRadios>
 		</div>
 	</FormSection>
diff --git a/packages/frontend/src/store.ts b/packages/frontend/src/store.ts
index 90977c9fd9..053cdbcafd 100644
--- a/packages/frontend/src/store.ts
+++ b/packages/frontend/src/store.ts
@@ -308,7 +308,7 @@ export const defaultStore = markRaw(new Storage('base', {
 	},
 	mediaListWithOneImageAppearance: {
 		where: 'device',
-		default: 'expand' as 'expand' | '16_9' | '1_1' | '3_4',
+		default: 'expand' as 'expand' | '16_9' | '1_1' | '2_3',
 	},
 }));