diff --git a/htdocs/accountancy/customer/lines.php b/htdocs/accountancy/customer/lines.php
index ea174638a2a..0e7047b84de 100644
--- a/htdocs/accountancy/customer/lines.php
+++ b/htdocs/accountancy/customer/lines.php
@@ -374,9 +374,9 @@ if ($result) {
 
 		// Ref Product
 		print '<td>';
-		if ($product_static->id)
-			print $product_static->getNomUrl(1);
-		if ($objp->product_label) print '<br>'.$objp->product_label;
+		if ($product_static->id > 0) print $product_static->getNomUrl(1);
+		if ($product_static->id > 0 && $objp->product_label) print '<br>';
+		if ($objp->product_label) print $objp->product_label;
 		print '</td>';
 
 		print '<td class="tdoverflowonsmartphone">';
diff --git a/htdocs/accountancy/supplier/lines.php b/htdocs/accountancy/supplier/lines.php
index a67386f6fbd..c4aa1316876 100644
--- a/htdocs/accountancy/supplier/lines.php
+++ b/htdocs/accountancy/supplier/lines.php
@@ -384,9 +384,9 @@ if ($result) {
 
 		// Ref product
 		print '<td>';
-		if ($product_static->id)
-			print $product_static->getNomUrl(1);
-	    if ($objp->product_label) print '<br>'.$objp->product_label;
+		if ($product_static->id > 0) print $product_static->getNomUrl(1);
+		if ($product_static->id > 0 && $objp->product_label) print '<br>';
+	    if ($objp->product_label) print $objp->product_label;
 		print '</td>';
 
 		// Description