diff --git a/index.php b/index.php
index f5d957c..73d7901 100644
--- a/index.php
+++ b/index.php
@@ -106,7 +106,7 @@ if (!empty($curfiles)| !empty($dirs)) {
   if ($slice > 1) {
     if (!empty($curfiles)) {
       foreach ($curfiles as $index => $image) {
-        if (in_array($image, $dirs)) {
+        if (!empty($dirs) && in_array($image, $dirs)) {
           $data['dirs'][] = $image;
         } else {
           $tmp['n'] = $image;