Index: /mods/wpsg_mod_paypalapi.class.php
===================================================================
--- /mods/wpsg_mod_paypalapi.class.php	(revision 7356)
+++ /mods/wpsg_mod_paypalapi.class.php	(revision 7357)
@@ -95,5 +95,5 @@
 			$this->shop->update_option('wpsg_mod_paypalapi_webhook_logfile', $_REQUEST['wpsg_mod_paypalapi_webhook_logfile']);
 			
-			$this->shop->update_option('wpsg_mod_paypalapi_gebuehr', wpsg_tf($_REQUEST['wpsg_mod_paypalapi_gebuehr']));
+			$this->shop->update_option('wpsg_mod_paypalapi_gebuehr', wpsg_tf($_REQUEST['wpsg_mod_paypalapi_gebuehr'], true));
 			$this->shop->update_option('wpsg_mod_paypalapi_mwst', $_REQUEST['wpsg_mod_paypalapi_mwst']);
 			$this->shop->update_option('wpsg_mod_paypalapi_mwstland', $_REQUEST['wpsg_mod_paypalapi_mwstland']);