Index: /mods/wpsg_mod_wirecard.class.php
===================================================================
--- /mods/wpsg_mod_wirecard.class.php	(revision 7541)
+++ /mods/wpsg_mod_wirecard.class.php	(revision 7542)
@@ -96,7 +96,7 @@
 			$this->shop->update_option('wpsg_mod_wirecard_mwst', $_REQUEST['wpsg_mod_wirecard_mwst'], false, false, WPSG_SANITIZE_TAXKEY);
 			$this->shop->update_option('wpsg_mod_wirecard_mwstland', $_REQUEST['wpsg_mod_wirecard_mwstland'], false, false, WPSG_SANITIZE_CHECKBOX);
-			$this->shop->update_option('wpsg_mod_wirecard_currency', $_REQUEST['wpsg_mod_wirecard_currency'], false, false, WPSG_SANITIZE_INT);
+			$this->shop->update_option('wpsg_mod_wirecard_currency', $_REQUEST['wpsg_mod_wirecard_currency'], false, false, WPSG_SANITIZE_VALUES, ['EUR', 'CHF', 'GBP', 'USD']);
 			$this->shop->update_option('wpsg_mod_wirecard_mode', $_REQUEST['wpsg_mod_wirecard_mode'], false, false, WPSG_SANITIZE_INT);
-			$this->shop->update_option('wpsg_mod_wirecard_language', $_REQUEST['wpsg_mod_wirecard_language'], false, false, WPSG_SANITIZE_INT);
+			$this->shop->update_option('wpsg_mod_wirecard_language', $_REQUEST['wpsg_mod_wirecard_language'], false, false, WPSG_SANITIZE_VALUES, ['auto', 'de', 'en', 'fr']);
 			$this->shop->update_option('wpsg_mod_wirecard_autostart', $_REQUEST['wpsg_mod_wirecard_autostart'], false, false, WPSG_SANITIZE_CHECKBOX);
 			$this->shop->update_option('wpsg_mod_wirecard_subject', $_REQUEST['wpsg_mod_wirecard_subject'], false, false, WPSG_SANITIZE_TEXTFIELD);