diff --git a/app/javascript/mastodon/features/ui/components/image_loader.js b/app/javascript/mastodon/features/ui/components/image_loader.js
index 5ea55d1d26f1c4b7f9e0c3f1c6b9ef2f46a71ad9..aad594380e81b60598476bcda1b97c471ea7e2e8 100644
--- a/app/javascript/mastodon/features/ui/components/image_loader.js
+++ b/app/javascript/mastodon/features/ui/components/image_loader.js
@@ -133,6 +133,7 @@ export default class ImageLoader extends React.PureComponent {
           width={width}
           height={height}
           ref={this.setCanvasRef}
+          style={{ opacity: loading ? 1 : 0 }}
         />
 
         {!loading && (
diff --git a/app/javascript/mastodon/features/ui/components/media_modal.js b/app/javascript/mastodon/features/ui/components/media_modal.js
index 769e188202861445cf94cb83855093a8722c53bc..23f588669f19a00c654aac7796f32b8897495fa6 100644
--- a/app/javascript/mastodon/features/ui/components/media_modal.js
+++ b/app/javascript/mastodon/features/ui/components/media_modal.js
@@ -94,7 +94,7 @@ export default class MediaModal extends ImmutablePureComponent {
 
         <div className='media-modal__content'>
           <IconButton className='media-modal__close' title={intl.formatMessage(messages.close)} icon='times' onClick={onClose} size={16} />
-          <ReactSwipeableViews onChangeIndex={this.handleSwipe} index={index}>
+          <ReactSwipeableViews onChangeIndex={this.handleSwipe} index={index} animateHeight>
             {content}
           </ReactSwipeableViews>
         </div>
diff --git a/app/javascript/styles/components.scss b/app/javascript/styles/components.scss
index 397126ec1db061527561b0ae2d2a0892d991111c..97651b5f46d8cc53a5a40c8ec17c6c7debccce4f 100644
--- a/app/javascript/styles/components.scss
+++ b/app/javascript/styles/components.scss
@@ -2935,6 +2935,7 @@ button.icon-button.active i.fa-retweet {
   canvas {
     display: block;
     background: url('../images/void.png') repeat;
+    object-fit: contain;
   }
 }