diff --git a/frontend/src/components/RibbonBar.tsx b/frontend/src/components/RibbonBar.tsx
index a928b9c..f106d3a 100644
--- a/frontend/src/components/RibbonBar.tsx
+++ b/frontend/src/components/RibbonBar.tsx
@@ -162,8 +162,8 @@ const RibbonBar: React.FC<RibbonBarProps> = ({ onTabChange, yjsDoc }) => {
         onChange={handleFileSelected}
       />
 
-      {showPrintPreview && (
-        <PrintPreview yjsDoc={yjsDoc ?? null} onClose={() => setShowPrintPreview(false)} />
+      {showPrintPreview && yjsDoc && (
+        <PrintPreview yjsDoc={yjsDoc} onClose={() => setShowPrintPreview(false)} />
       )}
     </div>
   );