diff --git a/app/javascript/mastodon/components/media_gallery.jsx b/app/javascript/mastodon/components/media_gallery.jsx
index ba54b7f903..9a8f852128 100644
--- a/app/javascript/mastodon/components/media_gallery.jsx
+++ b/app/javascript/mastodon/components/media_gallery.jsx
@@ -327,7 +327,7 @@ class MediaGallery extends PureComponent {
     }
 
     return (
-      <div className={`media-gallery media-gallery--layout-${size}`} style={style} ref={this.handleRef}>
+      <div className='media-gallery' style={style} ref={this.handleRef}>
         {(!visible || uncached) && (
           <div className={classNames('spoiler-button', { 'spoiler-button--click-thru': uncached })}>
             {spoilerButton}
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index 5a8fa3e5c0..c0bdb42012 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -6953,64 +6953,6 @@ a.status-card {
   grid-template-columns: 50% 50%;
   grid-template-rows: 50% 50%;
   gap: 2px;
-
-  &--layout-2 {
-    .media-gallery__item:nth-child(1) {
-      border-end-end-radius: 0;
-      border-start-end-radius: 0;
-    }
-
-    .media-gallery__item:nth-child(2) {
-      border-start-start-radius: 0;
-      border-end-start-radius: 0;
-    }
-  }
-
-  &--layout-3 {
-    .media-gallery__item:nth-child(1) {
-      border-end-end-radius: 0;
-      border-start-end-radius: 0;
-    }
-
-    .media-gallery__item:nth-child(2) {
-      border-start-start-radius: 0;
-      border-end-start-radius: 0;
-      border-end-end-radius: 0;
-    }
-
-    .media-gallery__item:nth-child(3) {
-      border-start-start-radius: 0;
-      border-end-start-radius: 0;
-      border-start-end-radius: 0;
-    }
-  }
-
-  &--layout-4 {
-    .media-gallery__item:nth-child(1) {
-      border-end-end-radius: 0;
-      border-start-end-radius: 0;
-      border-end-start-radius: 0;
-    }
-
-    .media-gallery__item:nth-child(2) {
-      border-start-start-radius: 0;
-      border-end-start-radius: 0;
-      border-end-end-radius: 0;
-    }
-
-    .media-gallery__item:nth-child(3) {
-      border-start-start-radius: 0;
-      border-start-end-radius: 0;
-      border-end-start-radius: 0;
-      border-end-end-radius: 0;
-    }
-
-    .media-gallery__item:nth-child(4) {
-      border-start-start-radius: 0;
-      border-end-start-radius: 0;
-      border-start-end-radius: 0;
-    }
-  }
 }
 
 .media-gallery__item {
@@ -7018,7 +6960,6 @@ a.status-card {
   box-sizing: border-box;
   display: block;
   position: relative;
-  border-radius: 8px;
   overflow: hidden;
 
   &--tall {