public function remove_payment( $payment_id = 0, $update_stats = true ) {

    if( empty( $payment_id ) ) {
      return false;
    }

    $payment = new EDD_Payment( $payment_id );

    if ( 'publish' !== $payment->status && 'revoked' !== $payment->status ) {
      $update_stats = false;
    }

    $new_payment_ids = '';

    if( ! empty( $this->payment_ids ) ) {

      $payment_ids = array_map( 'absint', explode( ',', $this->payment_ids ) );

      $pos = array_search( $payment->ID, $payment_ids );
      if ( false === $pos ) {
        return false;
      }

      unset( $payment_ids[ $pos ] );
      $payment_ids = array_filter( $payment_ids );

      $new_payment_ids = implode( ',', array_unique( array_values( $payment_ids ) ) );

    }

    do_action( 'edd_customer_pre_remove_payment', $payment->ID, $this->id );

    $payment_removed = $this->update( array( 'payment_ids' => $new_payment_ids ) );

    if ( $payment_removed ) {

      $this->payment_ids = $new_payment_ids;

      if ( $update_stats ) {
        // We removed this payment successfully, decrement the stats
        if ( ! empty( $payment->total ) ) {
          $this->decrease_value( $payment->total );
        }

        $this->decrease_purchase_count();
      }

    }

    do_action( 'edd_customer_post_remove_payment', $payment_removed, $payment->ID, $this->id, $this );

    return $payment_removed;

  }