diff --git a/class-wc-gateway-komoju.php b/class-wc-gateway-komoju.php
index 6e18dfc..e48682c 100755
--- a/class-wc-gateway-komoju.php
+++ b/class-wc-gateway-komoju.php
@@ -284,6 +284,10 @@ class="required"
>*
';
foreach ($methods as $method) {
+ $subtypes = '';
+ foreach( $method['subtypes'] as $key => $subtype ){
+ $subtypes .= '';
+ }
$field_data .= '
';
}