diff --git a/htdocs/includes/modules/facture/pdf_crabe.modules.php b/htdocs/includes/modules/facture/pdf_crabe.modules.php
index 810593f7d0a..ece0ec99b63 100644
--- a/htdocs/includes/modules/facture/pdf_crabe.modules.php
+++ b/htdocs/includes/modules/facture/pdf_crabe.modules.php
@@ -572,16 +572,17 @@ class pdf_crabe extends ModelePDFFactures
             $pdf->SetFont('Arial','',10);
             $pdf->MultiCell(40, 4, "Tél : ".FAC_PDF_TEL);
         }
-        if (defined("MAIN_INFO_SIRET"))
-        {
-            $pdf->SetFont('Arial','',10);
-            $pdf->MultiCell(60, 4, "SIRET : ".MAIN_INFO_SIRET);
-        }
-        elseif (defined("MAIN_INFO_SIREN"))
+
+        if (defined("MAIN_INFO_SIREN"))
         {
             $pdf->SetFont('Arial','',10);
             $pdf->MultiCell(60, 4, "SIREN : ".MAIN_INFO_SIREN);
         }
+        elseif (defined("MAIN_INFO_SIRET"))
+        {
+            $pdf->SetFont('Arial','',10);
+            $pdf->MultiCell(60, 4, "SIRET : ".MAIN_INFO_SIRET);
+        }
 
 
         /*