diff --git a/htdocs/admin/facture.php b/htdocs/admin/facture.php
index b77df2a7f12..07b00e5133f 100644
--- a/htdocs/admin/facture.php
+++ b/htdocs/admin/facture.php
@@ -226,11 +226,11 @@ if ($action == 'set_FACTURE_DRAFT_WATERMARK')
     }
 }
 
-if ($action == 'set_FACTURE_FREE_TEXT')
+if ($action == 'set_INVOICE_FREE_TEXT')
 {
-	$freetext = GETPOST('FACTURE_FREE_TEXT');	// No alpha here, we want exact string
+	$freetext = GETPOST('INVOICE_FREE_TEXT');	// No alpha here, we want exact string
 
-    $res = dolibarr_set_const($db, "FACTURE_FREE_TEXT",$freetext,'chaine',0,'',$conf->entity);
+    $res = dolibarr_set_const($db, "INVOICE_FREE_TEXT",$freetext,'chaine',0,'',$conf->entity);
 
 	if (! $res > 0) $error++;
 
@@ -753,10 +753,10 @@ print '</form>';
 $var=! $var;
 print '<form action="'.$_SERVER["PHP_SELF"].'" method="POST">';
 print '<input type="hidden" name="token" value="'.$_SESSION['newtoken'].'" />';
-print '<input type="hidden" name="action" value="set_FACTURE_FREE_TEXT" />';
+print '<input type="hidden" name="action" value="set_INVOICE_FREE_TEXT" />';
 print '<tr '.$bc[$var].'><td colspan="2">';
 print $langs->trans("FreeLegalTextOnInvoices").' ('.$langs->trans("AddCRIfTooLong").')<br>';
-$variablename='FACTURE_FREE_TEXT';
+$variablename='INVOICE_FREE_TEXT';
 if (empty($conf->global->PDF_ALLOW_HTML_FOR_FREE_TEXT))
 {
     print '<textarea name="'.$variablename.'" class="flat" cols="120">'.$conf->global->$variablename.'</textarea>';
diff --git a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
index 2ca90b13ace..12ea7aa7b08 100644
--- a/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
+++ b/htdocs/core/modules/facture/doc/doc_generic_invoice_odt.modules.php
@@ -298,7 +298,7 @@ class doc_generic_invoice_odt extends ModelePDFFactures
 
 				// Line of free text
 				$newfreetext='';
-				$paramfreetext='FACTURE_FREE_TEXT';
+				$paramfreetext='INVOICE_FREE_TEXT';
 				if (! empty($conf->global->$paramfreetext))
 				{
 					$newfreetext=make_substitutions($conf->global->$paramfreetext,$substitutionarray);
diff --git a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
index ecedfd2092a..a0514c001e9 100644
--- a/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
+++ b/htdocs/core/modules/facture/doc/pdf_crabe.modules.php
@@ -1637,7 +1637,7 @@ class pdf_crabe extends ModelePDFFactures
 	function _pagefoot(&$pdf,$object,$outputlangs,$hidefreetext=0)
 	{
 		$showdetails=0;
-		return pdf_pagefoot($pdf,$outputlangs,'FACTURE_FREE_TEXT',$this->emetteur,$this->marge_basse,$this->marge_gauche,$this->page_hauteur,$object,$showdetails,$hidefreetext);
+		return pdf_pagefoot($pdf,$outputlangs,'INVOICE_FREE_TEXT',$this->emetteur,$this->marge_basse,$this->marge_gauche,$this->page_hauteur,$object,$showdetails,$hidefreetext);
 	}
 
 }