diff --git a/note.php b/note.php
index ed500a3..aa82522 100644
--- a/note.php
+++ b/note.php
@@ -107,7 +107,7 @@
 		$content = file_get_contents($dir . '/' . $title . '.md');
 	}
 
-	if (!$content)
+	if ($content === false)
 	{
 		http_response_code(404);
 		die();