diff --git a/root/defaults/config_local.php b/root/defaults/config_local.php
index 5c97c46..2810ec8 100644
--- a/root/defaults/config_local.php
+++ b/root/defaults/config_local.php
@@ -36,7 +36,8 @@
     /* Enable cache folder
      * especially useful for lower power hosts
      */
-         $config['cops_thumbnail_cache_directory'] = "/cache";
+         $config['cops_thumbnail_handling'] = "";
+         $config['cops_thumbnail_cache_directory'] = "/cache/";
     /*
      * Enable and configure Send To Kindle (or Email) feature.
      *