diff --git a/import.php b/import.php
index 4d648722d..2b03b567b 100644
--- a/import.php
+++ b/import.php
@@ -151,6 +151,7 @@ $bookmark_created = FALSE;
 
 // Bookmark Support: get a query back from bookmark if required
 if (!empty($id_bookmark)) {
+    $id_bookmark = (int)$id_bookmark;
     require_once './libraries/bookmark.lib.php';
     switch ($action_bookmark) {
         case 0: // bookmarked query that have to be run