diff --git a/conf/config.inc.php b/conf/config.inc.php
index a9d7e50..25140ee 100644
--- a/conf/config.inc.php
+++ b/conf/config.inc.php
@@ -53,7 +53,7 @@ $pg_dumpPath = '/usr/bin/pg_dump';
  * @example /usr/local/bin/wkhtmltopdf
  * @example C:/Progra~1/wkhtmltopdf/bin/wkhtmltopdf.exe
  */
-$wkhtmltopdfPath = 'wkhtmltopdf';
+$wkhtmltopdfPath = '/usr/bin/wkhtmltopdf';
 
 
 /**