diff --git a/htdocs/admin/ihm.php b/htdocs/admin/ihm.php
index fca55ac7c44..0ac40741ab3 100644
--- a/htdocs/admin/ihm.php
+++ b/htdocs/admin/ihm.php
@@ -403,7 +403,7 @@ print '</tr>';
 
 // Show bugtrack link
 print '<tr class="oddeven"><td>'.$langs->trans("ShowBugTrackLink", $langs->transnoentitiesnoconv("FindBug")).'</td><td>';
-print '<input type="text" name="MAIN_BUGTRACK_ENABLELINK" size="32" value="'.(isset($conf->global->MAIN_BUGTRACK_ENABLELINK) ? $conf->global->MAIN_BUGTRACK_ENABLELINK : '').'">';
+print '<input type="text" name="MAIN_BUGTRACK_ENABLELINK" value="'.(empty($conf->global->MAIN_BUGTRACK_ENABLELINK) ? '' : $conf->global->MAIN_BUGTRACK_ENABLELINK).'">';
 print '</td>';
 print '<td width="20">&nbsp;</td>';
 print '</tr>';