diff --git a/includes/class-modal-checkout.php b/includes/class-modal-checkout.php
index e35403838..d1a0970d3 100644
--- a/includes/class-modal-checkout.php
+++ b/includes/class-modal-checkout.php
@@ -124,7 +124,7 @@ public static function woocommerce_checkout_create_order_line_item( $item, $cart
 	 * Change the post-transaction return URL.
 	 * This is specifically for non-redirect-based flows, such as Apple Pay.
 	 *
-	 * @param array $result The return payload for a successfull transaction.
+	 * @param array $result The return payload for a successful transaction.
 	 */
 	public static function woocommerce_payment_successful_result( $result ) {
 		$order_id           = $result['order_id'];
@@ -134,24 +134,21 @@ public static function woocommerce_payment_successful_result( $result ) {
 			return $result;
 		}
 
-		$originating_from_modal = ! empty( $order->get_meta( '_newspack_modal_checkout_url' ) );
-		if ( $originating_from_modal ) {
-			$modal_checkout_url_query = \wp_parse_url( $modal_checkout_url, PHP_URL_QUERY );
-			\wp_parse_str( $modal_checkout_url_query, $modal_checkout_url_query_params );
-			$passed_params_names = [ 'modal_checkout', 'after_success_behavior', 'after_success_url', 'after_success_button_label' ];
-			// Pick passed params from the query params.
-			$passed_params = array_intersect_key( $modal_checkout_url_query_params, array_flip( $passed_params_names ) );
-
-			$result['redirect'] = \add_query_arg(
-				array_merge(
-					$passed_params,
-					[
-						'order_id' => $order_id,
-					]
-				),
-				$result['redirect']
-			);
-		}
+		$modal_checkout_url_query = \wp_parse_url( $modal_checkout_url, PHP_URL_QUERY );
+		\wp_parse_str( $modal_checkout_url_query, $modal_checkout_url_query_params );
+		$passed_params_names = [ 'modal_checkout', 'after_success_behavior', 'after_success_url', 'after_success_button_label' ];
+		// Pick passed params from the query params.
+		$passed_params = array_intersect_key( $modal_checkout_url_query_params, array_flip( $passed_params_names ) );
+
+		$result['redirect'] = \add_query_arg(
+			array_merge(
+				$passed_params,
+				[
+					'order_id' => $order_id,
+				]
+			),
+			$result['redirect']
+		);
 		return $result;
 	}
 
@@ -1077,6 +1074,10 @@ public static function hide_expiry_message_shop_link( $message ) {
 	 * Is this request using the modal checkout?
 	 */
 	public static function is_modal_checkout() {
+		// Until we use the modal checkout flow from My Account, we don't want to show the modal checkout thank you template for checkouts originating from My Account.
+		if ( method_exists( 'Newspack\WooCommerce_My_Account', 'is_from_my_account' ) && \Newspack\WooCommerce_My_Account::is_from_my_account() ) {
+			return false;
+		}
 
 		$is_modal_checkout = isset( $_REQUEST['modal_checkout'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
 		if ( ! $is_modal_checkout && isset( $_REQUEST['post_data'] ) && is_string( $_REQUEST['post_data'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
diff --git a/src/blocks/donate/frontend/class-newspack-blocks-donate-renderer.php b/src/blocks/donate/frontend/class-newspack-blocks-donate-renderer.php
index b5af4656f..00d99dee3 100644
--- a/src/blocks/donate/frontend/class-newspack-blocks-donate-renderer.php
+++ b/src/blocks/donate/frontend/class-newspack-blocks-donate-renderer.php
@@ -14,12 +14,6 @@
  * Server-side rendering of the `newspack-blocks/donate` block.
  */
 class Newspack_Blocks_Donate_Renderer {
-	/**
-	 * Constructor.
-	 */
-	public function __construct() {
-		add_filter( 'woocommerce_checkout_fields', [ __CLASS__, 'woocommerce_checkout_fields' ] );
-	}
 
 	/**
 	 * Get the keys of the billing fields to render for logged out users.
@@ -40,34 +34,6 @@ public static function get_billing_fields_keys() {
 		return apply_filters( 'newspack_blocks_donate_billing_fields_keys', $fields );
 	}
 
-	/**
-	 * Modify fields for modal checkout.
-	 *
-	 * @param array $fields Checkout fields.
-	 *
-	 * @return array
-	 */
-	public static function woocommerce_checkout_fields( $fields ) {
-		if ( ! class_exists( 'Newspack\Donations' ) || ! method_exists( 'Newspack\Donations', 'is_donation_cart' ) ) {
-			return $fields;
-		}
-		if ( ! \Newspack\Donations::is_donation_cart() ) {
-			return $fields;
-		}
-		$billing_fields = self::get_billing_fields_keys();
-		if ( empty( $billing_fields ) ) {
-			return $fields;
-		}
-		$billing_keys = array_keys( $fields['billing'] );
-		foreach ( $billing_keys as $key ) {
-			if ( in_array( $key, $billing_fields, true ) ) {
-				continue;
-			}
-			unset( $fields['billing'][ $key ] );
-		}
-		return $fields;
-	}
-
 	/**
 	 * Enqueue frontend scripts and styles.
 	 *