1 files changed, 1 insertions, 1 deletions
diff --git a/src/client/views/PreviewCursor.tsx b/src/client/views/PreviewCursor.tsx
index 679a4b81e..2b82ef475 100644
--- a/src/client/views/PreviewCursor.tsx
+++ b/src/client/views/PreviewCursor.tsx
@@ -158,7 +158,7 @@ export class PreviewCursor extends React.Component<{}> {
     }
     render() {
         return (!PreviewCursor._clickPoint || !PreviewCursor.Visible) ? (null) :
-            <div className="previewCursor" onBlur={this.onBlur} tabIndex={0} ref={e => e && e.focus()}
+            <div className="previewCursor" onBlur={this.onBlur} tabIndex={0} ref={e => e?.focus()}
                 style={{ transform: `translate(${PreviewCursor._clickPoint[0]}px, ${PreviewCursor._clickPoint[1]}px)` }}>
                 I
         </div >;