diff --git a/.gitignore b/.gitignore
index db46dec..0459602 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 .idea/
+.vscode/
 /modules/gateways/cardinity/vendor
 /modules/gateways/cardinity/composer.lock
+
diff --git a/modules/gateways/callback/cardinity.php b/modules/gateways/callback/cardinity.php
index e236f93..a231797 100644
--- a/modules/gateways/callback/cardinity.php
+++ b/modules/gateways/callback/cardinity.php
@@ -105,6 +105,7 @@
             $invoiceId,
             $transactionId,
             $result->getAmount(),
+            0, // Payment Fee
             $gatewayModuleName
         );
     }
diff --git a/modules/gateways/cardinity.php b/modules/gateways/cardinity.php
index 142b419..9d56302 100644
--- a/modules/gateways/cardinity.php
+++ b/modules/gateways/cardinity.php
@@ -174,7 +174,7 @@ function cardinity_capture($params)
         $htmlOutput .= '<input type="hidden" name="PaReq" value="' . $pareq . '" />';
         $htmlOutput .= '<input type="hidden" name="TermUrl" value="' . $termurl . '"/>';
         $htmlOutput .= '<input type="hidden" name="MD" value="' . $md . '"/>';
-        $htmlOutput .= '<input type="submit" value="Submit" />';
+        $htmlOutput .= '<input type="submit" value="Submit" style="visibility:hidden;"/>';
         $htmlOutput .= '</form>';
         $htmlOutput .= '<script type="text/javascript">document.getElementById("3dsecureform").submit();</script>';