diff --git a/htdocs/includes/modules/facture/pdf_crabe.modules.php b/htdocs/includes/modules/facture/pdf_crabe.modules.php
index 07cad82283b..62e494af2d8 100644
--- a/htdocs/includes/modules/facture/pdf_crabe.modules.php
+++ b/htdocs/includes/modules/facture/pdf_crabe.modules.php
@@ -637,19 +637,19 @@ class pdf_crabe extends ModelePDFFactures
         {
             $pdf->MultiCell(80, 4, FAC_PDF_ADRESSE);
         }
-        if (defined("FAC_PDF_TEL"))
+        if (defined("FAC_PDF_TEL") && FAC_PDF_TEL)
         {
             $pdf->MultiCell(80, 4, $langs->trans("Phone").": ".FAC_PDF_TEL);
         }
-        if (defined("FAC_PDF_FAX"))
+        if (defined("FAC_PDF_FAX") && FAC_PDF_FAX)
         {
             $pdf->MultiCell(80, 4, $langs->trans("Fax").": ".FAC_PDF_FAX);
         }
-		if (defined("FAC_PDF_MEL"))
+		if (defined("FAC_PDF_MEL") && FAC_PDF_MEL)
 		{
 			$pdf->MultiCell(80, 4, $langs->trans("Email").": ".FAC_PDF_MEL);
 		}
-		if (defined("FAC_PDF_WWW"))
+		if (defined("FAC_PDF_WWW") && FAC_PDF_WWW)
 		{
 			$pdf->MultiCell(80, 4, $langs->trans("Web").": ".FAC_PDF_WWW);
 		}
diff --git a/htdocs/includes/modules/facture/pdf_oursin.modules.php b/htdocs/includes/modules/facture/pdf_oursin.modules.php
index fc34c4346e6..cf7b4bf5299 100644
--- a/htdocs/includes/modules/facture/pdf_oursin.modules.php
+++ b/htdocs/includes/modules/facture/pdf_oursin.modules.php
@@ -629,15 +629,15 @@ class pdf_oursin extends ModelePDFFactures
       {
 	$pdf->MultiCell(80, 4, FAC_PDF_ADRESSE);
       }
-    if (defined("FAC_PDF_TEL"))
+    if (defined("FAC_PDF_TEL") && FAC_PDF_TEL)
       {
             $pdf->MultiCell(80, 4, $langs->trans("Phone").": ".FAC_PDF_TEL);
       }
-    if (defined("FAC_PDF_MEL"))
+    if (defined("FAC_PDF_MEL") && FAC_PDF_MEL)
       {
 			$pdf->MultiCell(80, 4, $langs->trans("Email").": ".FAC_PDF_MEL);
       }
-    if (defined("FAC_PDF_WWW"))
+    if (defined("FAC_PDF_WWW") && FAC_PDF_WWW)
       {
 			$pdf->MultiCell(80, 4, $langs->trans("Web").": ".FAC_PDF_WWW);
       }