diff --git a/spec/mailers/backorder_mailer_spec.rb b/spec/mailers/backorder_mailer_spec.rb
index 0073c423ec..4c6858d9a9 100644
--- a/spec/mailers/backorder_mailer_spec.rb
+++ b/spec/mailers/backorder_mailer_spec.rb
@@ -6,18 +6,30 @@ RSpec.describe BackorderMailer do
   let(:order) { create(:completed_order_with_totals) }
 
   describe "#backorder_failed" do
+    subject(:mail) { described_class.backorder_failed(order) }
+
     it "notifies the owner" do
       order.distributor.owner.email = "jane@example.net"
 
       BackorderMailer.backorder_failed(order).deliver_now
 
-      mail = ActionMailer::Base.deliveries.first
-      expect(mail.to).to eq ["jane@example.net"]
-      expect(mail.subject).to eq "An automatic backorder failed"
+      first_mail = ActionMailer::Base.deliveries.first
+      expect(first_mail.to).to eq ["jane@example.net"]
+      expect(first_mail.subject).to eq "An automatic backorder failed"
+    end
+
+    context "white labelling" do
+      it_behaves_like 'email with inactive white labelling', :mail
+      it_behaves_like 'non-customer facing email with active white labelling', :mail
     end
   end
 
   describe "#backorder_incomplete" do
+    subject(:mail) {
+      described_class.backorder_incomplete(
+        user, distributor, order_cycle, order_id
+      )
+    }
     let(:user) { build(:user, email: "jane@example.net") }
     let(:distributor) { build(:enterprise) }
     let(:order_cycle) { build(:order_cycle) }
@@ -26,9 +38,14 @@ RSpec.describe BackorderMailer do
     it "notifies the owner" do
       BackorderMailer.backorder_incomplete(user, distributor, order_cycle, order_id).deliver_now
 
-      mail = ActionMailer::Base.deliveries.first
-      expect(mail.to).to eq ["jane@example.net"]
-      expect(mail.subject).to eq "An automatic backorder failed to complete"
+      first_mail = ActionMailer::Base.deliveries.first
+      expect(first_mail.to).to eq ["jane@example.net"]
+      expect(first_mail.subject).to eq "An automatic backorder failed to complete"
+    end
+
+    context "white labelling" do
+      it_behaves_like 'email with inactive white labelling', :mail
+      it_behaves_like 'non-customer facing email with active white labelling', :mail
     end
   end
 end