diff --git a/bin/dbupdate.php b/bin/dbupdate.php
index d62815a5..6a03168e 100644
--- a/bin/dbupdate.php
+++ b/bin/dbupdate.php
@@ -23,7 +23,7 @@
   system('php maintain.php');
 
   echo "resettings webcache ...\n";
-  chdir ($rootpath . "bin");
+  chdir ($rootpath . '../bin');
   system('php clear-webcache.php');
   
 ?>
\ No newline at end of file