diff --git a/CRM/Core/Payment/eWAYRecurring.php b/CRM/Core/Payment/eWAYRecurring.php
index 2dba510..0324c44 100644
--- a/CRM/Core/Payment/eWAYRecurring.php
+++ b/CRM/Core/Payment/eWAYRecurring.php
@@ -804,4 +804,12 @@ private function updateContactBillingAddress($params, $contribution) {
     civicrm_api3('Address', 'create', $billingAddress);
   }
 
+  /**
+   * Specify which fields are valid for update on Recurring Contributions
+   *
+   * @return array
+   */
+  public function getEditableRecurringScheduleFields() {
+    return ['amount', 'installments', 'frequency_interval', 'frequency_unit', 'next_sched_contribution_date', 'end_date'];
+  }
 }
diff --git a/eWAYRecurring.php b/eWAYRecurring.php
index bad00e5..e4c3273 100644
--- a/eWAYRecurring.php
+++ b/eWAYRecurring.php
@@ -176,34 +176,7 @@ function ewayrecurring_civicrm_entityTypes(&$entityTypes) {
  * @param $form CRM_Core_Form
  */
 function ewayrecurring_civicrm_buildForm($formName, &$form) {
-  if ($form instanceof CRM_Contribute_Form_UpdateSubscription) {
-    $contributionRecur = $form->_paymentProcessorObj;
-    if (($contributionRecur instanceof CRM_Core_Payment_eWAYRecurring)) {
-      $crid = $form->getEntityId();
-      if ($crid) {
-        $sql = 'SELECT next_sched_contribution_date FROM civicrm_contribution_recur WHERE id = %1';
-        $form->add('datepicker','next_scheduled_date', ts('Next Scheduled Date'), [ 'minDate' => date('Y-m-d')]);
-        if ($default_nsd = CRM_Core_DAO::singleValueQuery($sql, [
-          1 => [
-            $crid,
-            'Int',
-          ],
-        ])) {
-          $defaults['next_scheduled_date'] = $default_nsd;
-          $form->setDefaults($defaults);
-        }
-        // add next scheduled date field
-        $template = $form->toSmarty();
-        Civi::resources()
-          ->addScript("CRM.eway.modifyUpdateSubscriptionForm(" .
-            json_encode([
-              'next_scheduled_date' => $template['next_scheduled_date'],
-            ]) . ");"
-          );
-      }
-    }
-  }
-  elseif (($form instanceof CRM_Contribute_Form_CancelSubscription) &&
+  if (($form instanceof CRM_Contribute_Form_CancelSubscription) &&
     ($form->_paymentProcessor['payment_processor_type'] == 'eWay_Recurring')) {
     $form->removeElement('send_cancel_request');
   }
@@ -233,22 +206,6 @@ function ewayrecurring_civicrm_validateForm($formName, &$fields, &$files, &$form
         $errors['password'] = E::ts('API Password is a required field.');
       }
       break;
-    case 'CRM_Contribute_Form_UpdateSubscription':
-      $submitted_nsd = strtotime(($fields['next_scheduled_date'] ?? '') . ' ' . ($fields['next_scheduled_date_time'] ?? ''));
-
-      ($crid = $form->getVar('contributionRecurID')) || ($crid = $form->getVar('_crid'));
-
-      $sql = 'SELECT UNIX_TIMESTAMP(MAX(receive_date)) FROM civicrm_contribution WHERE contribution_recur_id = %1';
-      $current_nsd = CRM_Core_DAO::singleValueQuery($sql, [1 => [$crid, 'Int']]);
-      $form->setVar('_currentNSD', $current_nsd);
-
-      if ($submitted_nsd < $current_nsd) {
-        $errors['next_scheduled_date'] = ts('Cannot schedule next contribution date before latest received date');
-      }
-      elseif ($submitted_nsd < time()) {
-        $errors['next_scheduled_date'] = ts('Cannot schedule next contribution in the past');
-      }
-      break;
   }
 }
 
diff --git a/info.xml b/info.xml
index f18e664..71dd1d3 100644
--- a/info.xml
+++ b/info.xml
@@ -15,8 +15,8 @@
     <email>support@agileware.com.au</email>
   </maintainer>
   <develStage>stable</develStage>
-  <releaseDate>2023-12-15</releaseDate>
-  <version>2.6.5</version>
+  <releaseDate>2024-04-22</releaseDate>
+  <version>2.6.6</version>
   <compatibility>
     <ver>5.38</ver>
   </compatibility>