diff --git a/editor/include/adminer.inc.php b/editor/include/adminer.inc.php
index 36ce3f4e..09a00271 100644
--- a/editor/include/adminer.inc.php
+++ b/editor/include/adminer.inc.php
@@ -83,7 +83,7 @@ function adminer_row_descriptions($rows, $foreign_keys) {
}
function adminer_select_val($val, $link) {
- return call_adminer('select_val', ($link ? '' . $val . '' : $val), $val, $link);
+ return call_adminer('select_val', ($link ? '' . $val . '' : ($val == "NULL" ? "" : $val)), $val, $link);
}
function adminer_message_query($query) {