diff --git a/app/serializers/api/current_order_serializer.rb b/app/serializers/api/current_order_serializer.rb
index 77927614f8..2ec8d4e541 100644
--- a/app/serializers/api/current_order_serializer.rb
+++ b/app/serializers/api/current_order_serializer.rb
@@ -12,6 +12,10 @@ class Api::CurrentOrderSerializer < ActiveModel::Serializer
     object.payments.first.andand.payment_method_id
   end
 
+  def shipping_method_id
+    object.shipping_method.andand.id
+  end
+
   def display_total
     object.display_total.money.to_f
   end
diff --git a/spec/serializers/current_order_serializer.rb b/spec/serializers/current_order_serializer.rb
deleted file mode 100644
index a3513b6413..0000000000
--- a/spec/serializers/current_order_serializer.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-describe Api::CurrentOrderSerializer do
-  let(:distributor) { create(:distributor_enterprise) }
-  let(:oc) { create(:simple_order_cycle) }
-  let(:li) { create(:line_item, variant: create(:variant)) }
-  let(:order) { create(:order, line_items: [li]) }
-  let(:serializer) { Api::CurrentOrderSerializer.new(order, current_distributor: distributor, current_order_cycle: oc ).to_json }
-
-  it "serializers the current order" do
-    serializer.should match order.id.to_s
-  end
-
-  it "includes line items" do
-    serializer.should match li.id.to_s
-  end
-
-  it "includes variants of line items" do
-    serializer.should match li.variant.name
-  end
-end
diff --git a/spec/serializers/current_order_serializer_spec.rb b/spec/serializers/current_order_serializer_spec.rb
new file mode 100644
index 0000000000..785886df3c
--- /dev/null
+++ b/spec/serializers/current_order_serializer_spec.rb
@@ -0,0 +1,35 @@
+require 'spec_helper'
+
+describe Api::CurrentOrderSerializer do
+  let(:distributor) { create(:distributor_enterprise) }
+  let(:order_cycle) { create(:simple_order_cycle) }
+  let(:line_item) { create(:line_item, variant: create(:variant)) }
+  let(:order) { create(:order, line_items: [line_item]) }
+  let(:serializer) { Api::CurrentOrderSerializer.new(order, current_distributor: distributor, current_order_cycle: order_cycle).to_json }
+
+  it "serializers the current order" do
+    expect(serializer).to match order.id.to_s
+  end
+
+  it "includes line items" do
+    expect(serializer).to match line_item.id.to_s
+  end
+
+  it "includes variants of line items" do
+    expect(serializer).to match line_item.variant.name
+  end
+
+  context 'when there is no shipment' do
+    it 'includes the shipping method of the order' do
+      expect(serializer).to match('\"shipping_method_id\":null')
+    end
+  end
+
+  context 'when there is a shipment' do
+    before { create(:shipment, order: order) }
+
+    it 'includes the shipping method of the order' do
+      expect(serializer).to match("\"shipping_method_id\":#{order.shipping_method.id}")
+    end
+  end
+end