diff --git a/htdocs/core/modules/supplier_order/doc/pdf_cornas.modules.php b/htdocs/core/modules/supplier_order/doc/pdf_cornas.modules.php
index 657160a9a1b..b63708dfa40 100644
--- a/htdocs/core/modules/supplier_order/doc/pdf_cornas.modules.php
+++ b/htdocs/core/modules/supplier_order/doc/pdf_cornas.modules.php
@@ -1235,26 +1235,30 @@ class pdf_cornas extends ModelePDFSuppliersOrders
 		$pdf->SetXY($this->marge_gauche, $posy);
 
 		// Logo
-		$logo = $conf->mycompany->dir_output.'/logos/'.$this->emetteur->logo;
-		if ($this->emetteur->logo)
-		{
-			if (is_readable($logo))
-			{
-			    $height = pdf_getHeightForLogo($logo);
-			    $pdf->Image($logo, $this->marge_gauche, $posy, 0, $height); // width=0 (auto)
+		if (empty($conf->global->PDF_DISABLE_MYCOMPANY_LOGO)) {
+			if ($this->emetteur->logo) {
+				$logodir = $conf->mycompany->dir_output;
+				if (!empty($conf->mycompany->multidir_output[$object->entity])) $logodir = $conf->mycompany->multidir_output[$object->entity];
+				if (empty($conf->global->MAIN_PDF_USE_LARGE_LOGO))
+				{
+					$logo = $logodir.'/logos/thumbs/'.$this->emetteur->logo_small;
+				}
+				else {
+					$logo = $logodir.'/logos/'.$this->emetteur->logo;
+				}
+				if (is_readable($logo)) {
+					$height = pdf_getHeightForLogo($logo);
+					$pdf->Image($logo, $this->marge_gauche, $posy, 0, $height); // width=0 (auto)
+				} else {
+					$pdf->SetTextColor(200, 0, 0);
+					$pdf->SetFont('', 'B', $default_font_size - 2);
+					$pdf->MultiCell(100, 3, $outputlangs->transnoentities("ErrorLogoFileNotFound", $logo), 0, 'L');
+					$pdf->MultiCell(100, 3, $outputlangs->transnoentities("ErrorGoToModuleSetup"), 0, 'L');
+				}
+			} else {
+				$text = $this->emetteur->name;
+				$pdf->MultiCell(100, 4, $outputlangs->convToOutputCharset($text), 0, 'L');
 			}
-			else
-			{
-				$pdf->SetTextColor(200, 0, 0);
-				$pdf->SetFont('', 'B', $default_font_size - 2);
-				$pdf->MultiCell(100, 3, $outputlangs->transnoentities("ErrorLogoFileNotFound", $logo), 0, 'L');
-				$pdf->MultiCell(100, 3, $outputlangs->transnoentities("ErrorGoToModuleSetup"), 0, 'L');
-			}
-		}
-		else
-		{
-			$text = $this->emetteur->name;
-			$pdf->MultiCell(100, 4, $outputlangs->convToOutputCharset($text), 0, 'L');
 		}
 
 		$pdf->SetFont('', 'B', $default_font_size + 3);