diff --git a/htdocs/commande/card.php b/htdocs/commande/card.php
index cbe411b9217..631cb8ebd3b 100644
--- a/htdocs/commande/card.php
+++ b/htdocs/commande/card.php
@@ -1431,7 +1431,7 @@ if ($action == 'create' && $user->rights->commande->creer)
 		print '<tr>';
 		print '<td>' . $langs->trans("Project") . '</td><td colspan="2">';
 		$numprojet = $formproject->select_projects($soc->id, $projectid, 'projectid', 0);
-		print ' &nbsp; <a href="../projet/card.php?socid=' . $soc->id . '&action=create&status=1&backtopage='.urlencode($_SERVER["PHP_SELF"].'?action=create&socid='.$soc->id).'">' . $langs->trans("AddProject") . '</a>';
+		print ' &nbsp; <a href="'.DOL_URL_ROOT.'/projet/card.php?socid=' . $soc->id . '&action=create&status=1&backtopage='.urlencode($_SERVER["PHP_SELF"].'?action=create&socid='.$soc->id).'">' . $langs->trans("AddProject") . '</a>';
 		print '</td>';
 		print '</tr>';
 	}
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index 434afbea358..65529079d39 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -2300,7 +2300,7 @@ if ($action == 'create')
 		$langs->load('projects');
 		print '<tr><td>' . $langs->trans('Project') . '</td><td colspan="2">';
 		$numprojet = $formproject->select_projects($soc->id, $projectid, 'projectid', 0);
-		print ' &nbsp; <a href="../projet/card.php?socid=' . $soc->id . '&action=create&status=1&backtopage='.urlencode($_SERVER["PHP_SELF"].'?action=create&socid='.$soc->id).'">' . $langs->trans("AddProject") . '</a>';
+		print ' &nbsp; <a href="'.DOL_URL_ROOT.'/projet/card.php?socid=' . $soc->id . '&action=create&status=1&backtopage='.urlencode($_SERVER["PHP_SELF"].'?action=create&socid='.$soc->id).'">' . $langs->trans("AddProject") . '</a>';
 		print '</td></tr>';
 	}