diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index 184b97a3c98..4c0ec1ff5a5 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -1947,8 +1947,8 @@ class ExtraFields
 				if (!empty($onlykey) && $onlykey != '@GETPOSTISSET' && $key != $onlykey) {
 					continue;
 				}
-				if (!empty($onlykey) && $onlykey == '@GETPOSTISSET' && !GETPOSTISSET('options_'.$key) && $this->attributes[$object->table_element]['type'][$key] != 'boolean') {
-					//when unticking boolean field, it's not set in POST
+
+				if (!empty($onlykey) && $onlykey == '@GETPOSTISSET' && !GETPOSTISSET('options_'.$key) && (! in_array($this->attributes[$object->table_element]['type'][$key], array('boolean', 'chkbxlst')))) {
 					continue;
 				}