1 files changed, 1 insertions, 1 deletions
diff --git a/app/javascript/mastodon/features/compose/components/poll_form.jsx b/app/javascript/mastodon/features/compose/components/poll_form.jsx
index 967d9321b..f81d7355a 100644
--- a/app/javascript/mastodon/features/compose/components/poll_form.jsx
+++ b/app/javascript/mastodon/features/compose/components/poll_form.jsx
@@ -82,7 +82,7 @@ class OptionIntl extends React.PureComponent {
             onClick={this.handleToggleMultiple}
             onKeyPress={this.handleCheckboxKeypress}
             role='button'
-            tabIndex='0'
+            tabIndex={0}
             title={intl.formatMessage(isPollMultiple ? messages.switchToSingle : messages.switchToMultiple)}
             aria-label={intl.formatMessage(isPollMultiple ? messages.switchToSingle : messages.switchToMultiple)}
           />