diff --git a/lib/spree/chimpy/interface/order_upserter.rb b/lib/spree/chimpy/interface/order_upserter.rb
index 0e16a8c..5c7ec4c 100644
--- a/lib/spree/chimpy/interface/order_upserter.rb
+++ b/lib/spree/chimpy/interface/order_upserter.rb
@@ -64,10 +64,10 @@ def order_hash
           id:                @order.number,
           lines:             lines,
           order_total:       @order.total.to_f,
-          financial_status:  @order.payment_state,
-          fulfillment_status: @order.shipment_state,
+          financial_status:  @order.payment_state || "",
+          fulfillment_status: @order.shipment_state || "",
           currency_code:     @order.currency,
-          processed_at_foreign:  @order.completed_at ? @order.completed_at.to_formatted_s(:db) : nil,
+          processed_at_foreign:  @order.completed_at ? @order.completed_at.to_formatted_s(:db) : "",
           updated_at_foreign: @order.updated_at.to_formatted_s(:db),
           shipping_total:    @order.ship_total.to_f,
           tax_total:         @order.try(:included_tax_total).to_f + @order.try(:additional_tax_total).to_f,