diff --git a/htdocs/core/lib/pdf.lib.php b/htdocs/core/lib/pdf.lib.php
index 4156b89a2ab..ad285d4e420 100644
--- a/htdocs/core/lib/pdf.lib.php
+++ b/htdocs/core/lib/pdf.lib.php
@@ -1278,8 +1278,12 @@ function pdf_getlinedesc($object, $i, $outputlangs, $hideref = 0, $hidedesc = 0,
 
 	// Description short of product line
 	$libelleproduitservice = $label;
+        if (!empty($libelleproduitservice) && !empty($conf->global->PDF_BOLD_PRODUCT_LABEL))
+        {
+            $libelleproduitservice = '<b>'.$libelleproduitservice.'</b>';
+        }
 
-	// Description long of product line
+        // Description long of product line
 	if (!empty($desc) && ($desc != $label))
 	{
 		if ($libelleproduitservice && empty($hidedesc))