diff --git a/src/page-file.rkt b/src/page-file.rkt
index e88ffbe..389f561 100644
--- a/src/page-file.rkt
+++ b/src/page-file.rkt
@@ -74,7 +74,7 @@
            `""))
      ,(if (string? image-description)
            `(update-tree-wiki (html->xexp image-description) wikiname)
-           `""))
+           `"")))
 
 (define (page-file req)
   (define wikiname (path/param-path (first (url-path (request-uri req)))))