diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 93061d200d8..078cfb2b5f2 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -2759,7 +2759,7 @@ class Form
         }
         if (!empty($conf->barcode->enabled)) $sql .= ", pfp.barcode";
 		$sql .= " FROM ".MAIN_DB_PREFIX."product as p";
-		$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."product_fournisseur_price as pfp ON p.rowid = pfp.fk_product";
+		$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."product_fournisseur_price as pfp ON ( p.rowid = pfp.fk_product AND pfp.entity IN (".getEntity('product').") )";
 		if ($socid) $sql .= " AND pfp.fk_soc = ".$socid;
 		$sql .= " LEFT JOIN ".MAIN_DB_PREFIX."societe as s ON pfp.fk_soc = s.rowid";
         // Units