1 files changed, 2 insertions, 2 deletions
diff --git a/app/javascript/mastodon/components/intersection_observer_article.jsx b/app/javascript/mastodon/components/intersection_observer_article.jsx
index c2feb003a..77957a21d 100644
--- a/app/javascript/mastodon/components/intersection_observer_article.jsx
+++ b/app/javascript/mastodon/components/intersection_observer_article.jsx
@@ -113,7 +113,7 @@ export default class IntersectionObserverArticle extends React.Component {
           aria-setsize={listLength}
           style={{ height: `${this.height || cachedHeight}px`, opacity: 0, overflow: 'hidden' }}
           data-id={id}
-          tabIndex='0'
+          tabIndex={0}
         >
           {children && React.cloneElement(children, { hidden: true })}
         </article>
@@ -121,7 +121,7 @@ export default class IntersectionObserverArticle extends React.Component {
     }
 
     return (
-      <article ref={this.handleRef} aria-posinset={index + 1} aria-setsize={listLength} data-id={id} tabIndex='0'>
+      <article ref={this.handleRef} aria-posinset={index + 1} aria-setsize={listLength} data-id={id} tabIndex={0}>
         {children && React.cloneElement(children, { hidden: false })}
       </article>
     );