diff --git a/config_default.php b/config_default.php
index d9a56aa..3af12f4 100644
--- a/config_default.php
+++ b/config_default.php
@@ -133,5 +133,5 @@
      * 1 : Yes (enable)
      * 0 : No
      */
-    $config['cops_update_epub-metadata'] = "1";  
+    $config['cops_update_epub-metadata'] = "0";  
 ?>
\ No newline at end of file