diff --git a/htdocs/core/modules/modUser.class.php b/htdocs/core/modules/modUser.class.php
index f7b6b9aec69..c4043779c64 100644
--- a/htdocs/core/modules/modUser.class.php
+++ b/htdocs/core/modules/modUser.class.php
@@ -239,7 +239,7 @@ class modUser extends DolibarrModules
 			'u.accountancy_code'=>'Text',
 			'u.address'=>"Text", 'u.zip'=>"Text", 'u.town'=>"Text",
 			'u.office_phone'=>'Text', 'u.user_mobile'=>'Text', 'u.office_fax'=>'Text',
-			'u.email'=>'Text', 'u.datec'=>"Date", 'u.tms'=>"Date", 'u.admin'=>"Boolean", 'u.statut'=>'Status', 'u.note'=>"Text", 'u.datelastlogin'=>'Date',
+			'u.email'=>'Text', 'u.datec'=>"Date", 'u.tms'=>"Date", 'u.admin'=>"Boolean", 'u.statut'=>'Status', 'u.note'=>"Text", 'u.signature'=>"Text", 'u.datelastlogin'=>'Date',
 			'u.fk_user'=>"List:user:login",
 			'u.birth'=>'Date',
 			'u.datepreviouslogin'=>'Date', 'u.fk_soc'=>"List:societe:nom:rowid", 'u.fk_member'=>"List:adherent:firstname",
diff --git a/htdocs/exports/export.php b/htdocs/exports/export.php
index 3373a299586..df03b6a1cdc 100644
--- a/htdocs/exports/export.php
+++ b/htdocs/exports/export.php
@@ -389,16 +389,17 @@ if ($step == 4 && $action == 'submitFormField') {
 		$_SESSION["export_filtered_fields"] = array();
 		foreach ($objexport->array_export_TypeFields[0] as $code => $type) {	// $code: s.fieldname $value: Text|Boolean|List:ccc
 			$newcode = (string) preg_replace('/\./', '_', $code);
-			//print 'xxx'.$code."=".$newcode."=".$type."=".$_POST[$newcode]."\n<br>";
+			//print 'xxx '.$code."=".$newcode."=".$type."=".$_POST[$newcode]."\n<br>";
+			$check = 'alphanohtml';
 			$filterqualified = 1;
-			if (!GETPOSTISSET($newcode) || GETPOST($newcode, 'alphawithlgt') == '') {
+			if (!GETPOSTISSET($newcode) || GETPOST($newcode, $check) == '') {
 				$filterqualified = 0;
-			} elseif (preg_match('/^List/', $type) && (is_numeric(GETPOST($newcode, 'alphawithlgt')) && GETPOST($newcode, 'alphawithlgt') <= 0)) {
+			} elseif (preg_match('/^List/', $type) && (is_numeric(GETPOST($newcode, $check)) && GETPOST($newcode, $check) <= 0)) {
 				$filterqualified = 0;
 			}
 			if ($filterqualified) {
 				//print 'Filter on '.$newcode.' type='.$type.' value='.$_POST[$newcode]."\n";
-				$objexport->array_export_FilterValue[0][$code] = GETPOST($newcode, 'alphawithlgt');
+				$objexport->array_export_FilterValue[0][$code] = GETPOST($newcode, $check);
 			}
 		}
 		$array_filtervalue = (!empty($objexport->array_export_FilterValue[0]) ? $objexport->array_export_FilterValue[0] : '');