diff --git a/htdocs/core/class/commoninvoice.class.php b/htdocs/core/class/commoninvoice.class.php
index 795c0550ae1..4ac01ca31dd 100644
--- a/htdocs/core/class/commoninvoice.class.php
+++ b/htdocs/core/class/commoninvoice.class.php
@@ -820,7 +820,7 @@ abstract class CommonInvoice extends CommonObject
 	 */
 	public function buildZATCAQRString()
 	{
-		global $conf;
+		global $conf, $mysoc;
 
 		$tmplang = new Translate('', $conf);
 		$tmplang->setDefaultLang('en_US');
@@ -857,8 +857,8 @@ abstract class CommonInvoice extends CommonObject
 		*/
 
 		// Using TLV format
-		$s = pack('C1', 1).pack('C1', strlen($this->thirdparty->name)).$this->thirdparty->name;
-		$s .= pack('C1', 2).pack('C1', strlen($this->thirdparty->tva_intra)).$this->thirdparty->tva_intra;
+		$s = pack('C1', 1).pack('C1', strlen($this->thirdparty->name)).$mysoc->name;
+		$s .= pack('C1', 2).pack('C1', strlen($this->thirdparty->tva_intra)).$mysoc->tva_intra;
 		$s .= pack('C1', 3).pack('C1', strlen($datestring)).$datestring;
 		$s .= pack('C1', 4).pack('C1', strlen($pricewithtaxstring)).$pricewithtaxstring;
 		$s .= pack('C1', 5).pack('C1', strlen($pricetaxstring)).$pricetaxstring;