frontend/src/pages/theatres/TheatreDetailPage.tsx

@@ -239,7 +239,7 @@ export default (() => {
 	</Helmet>
 
 	<div className="hidden md:block">
-	  <TagDetailSidebar post={post ?? null}/>
+	  {post && <TagDetailSidebar post={post}/>}
 	</div>
 
 	<MainArea>
@@ -313,7 +313,7 @@ export default (() => {
 	</SidebarComponent>
 
 	<div className="md:hidden">
-	  <TagDetailSidebar post={post ?? null}/>
+	  {post && <TagDetailSidebar post={post}/>}
 	</div>
       </div>)
 }) satisfies FC