diff --git a/plugins/EmailSummary/scripts/sendemailsummary.php b/plugins/EmailSummary/scripts/sendemailsummary.php
index 01c11a210a..06a5327f61 100644
--- a/plugins/EmailSummary/scripts/sendemailsummary.php
+++ b/plugins/EmailSummary/scripts/sendemailsummary.php
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-define('INSTALLDIR', realpath(dirname(__FILE__) . '/../..'));
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/../../..'));
 
 $shortoptions = 'i:n:au';
 $longoptions = array('id=', 'nickname=', 'all', 'universe');