diff --git a/api/spec/requests/spree/api/checkouts_spec.rb b/api/spec/requests/spree/api/checkouts_spec.rb
index c5b5e29105..1986a87b9f 100644
--- a/api/spec/requests/spree/api/checkouts_spec.rb
+++ b/api/spec/requests/spree/api/checkouts_spec.rb
@@ -109,6 +109,20 @@ module Spree::Api
           expect(response.status).to eq(200)
         end
 
+        # Regression test for https://github.com/solidusio/solidus/issues/2845
+        it "does not persist the address to the user's address book when temporary_address is set" do
+          expect_any_instance_of(Spree.user_class).not_to receive(:persist_order_address)
+
+          put spree.api_checkout_path(order),
+            params: {order_token: order.guest_token, order: {
+              temporary_address: true,
+              bill_address_attributes: address,
+              ship_address_attributes: address
+            }}
+
+          expect(response.status).to eq(200)
+        end
+
         # Regression Spec for https://github.com/spree/spree/issues/5389 and https://github.com/spree/spree/issues/5880
         it "can update addresses but not transition to delivery w/o shipping setup" do
           Spree::ShippingMethod.all.find_each(&:destroy)
diff --git a/core/lib/spree/permitted_attributes.rb b/core/lib/spree/permitted_attributes.rb
index 7a3f9c54ae..7536ba3295 100644
--- a/core/lib/spree/permitted_attributes.rb
+++ b/core/lib/spree/permitted_attributes.rb
@@ -153,6 +153,7 @@ module PermittedAttributes
     @@checkout_address_attributes = [
       :use_billing,
       :use_shipping,
+      :temporary_address,
       :email,
       bill_address_attributes: address_attributes,
       ship_address_attributes: address_attributes