diff --git a/htdocs/contrat/class/contrat.class.php b/htdocs/contrat/class/contrat.class.php
index fd92db95dfcfb843e9a566c29800dcb64ef469f5..69e969c56d964f254fe9f3401763f2afac039832 100644
--- a/htdocs/contrat/class/contrat.class.php
+++ b/htdocs/contrat/class/contrat.class.php
@@ -2127,6 +2127,7 @@ class Contrat extends CommonObject
 		$this->ref_supplier = 'SPECIMENSUPP';
 		$this->socid = 1;
 		$this->statut= 0;
+		$this->date_creation = (dol_now() - 3600 * 24 * 7);
 		$this->date_contrat = dol_now();
 		$this->commercial_signature_id = 1;
 		$this->commercial_suivi_id = 1;
diff --git a/htdocs/core/modules/contract/doc/pdf_strato.modules.php b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
index a2828fb466acd8d4460b518b73c9aa0f7c69b7e8..a25c9918408f47beeb9aadd14ac41c39fdf717fe 100644
--- a/htdocs/core/modules/contract/doc/pdf_strato.modules.php
+++ b/htdocs/core/modules/contract/doc/pdf_strato.modules.php
@@ -554,7 +554,7 @@ class pdf_strato extends ModelePDFContract
 		$posy+=4;
 		$pdf->SetXY($posx,$posy);
 		$pdf->SetTextColor(0,0,60);
-		$pdf->MultiCell(100, 3, $outputlangs->transnoentities("Date")." : " . dol_print_date($object->date_creation,"day",false,$outputlangs,true), '', 'R');
+		$pdf->MultiCell(100, 3, $outputlangs->transnoentities("Date")." : " . dol_print_date($object->date_contrat,"day",false,$outputlangs,true), '', 'R');
 
 		if ($object->thirdparty->code_client)
 		{