diff --git a/app/models/spree/order.rb b/app/models/spree/order.rb
index ac95b9f612..6fa9c152e5 100644
--- a/app/models/spree/order.rb
+++ b/app/models/spree/order.rb
@@ -733,7 +733,8 @@ module Spree
     end
 
     def require_customer?
-      return true unless new_record? || state == 'cart'
+      return if new_record? || state == 'cart'
+      true
     end
 
     def customer_is_valid?
diff --git a/spec/models/spree/order_spec.rb b/spec/models/spree/order_spec.rb
index 84153fd4d9..6cbce7875d 100644
--- a/spec/models/spree/order_spec.rb
+++ b/spec/models/spree/order_spec.rb
@@ -915,6 +915,48 @@ describe Spree::Order do
     end
   end
 
+  describe "#require_customer?" do
+    context "when the record is new" do
+      let(:order) { build(:order, state: state) }
+
+      context "and the state is not cart" do
+        let(:state) { "complete" }
+
+        it "returns true" do
+          expect(order.send(:require_customer?)).to eq(nil)
+        end
+      end
+
+      context "and the state is cart" do
+        let(:state) { "cart" }
+
+        it "returns false" do
+          expect(order.send(:require_customer?)).to eq(nil)
+        end
+      end
+    end
+
+    context "when the record is not new" do
+      let(:order) { create(:order, state: state) }
+
+      context "and the state is not cart" do
+        let(:state) { "complete" }
+
+        it "returns true" do
+          expect(order.send(:require_customer?)).to eq(true)
+        end
+      end
+
+      context "and the state is cart" do
+        let(:state) { "cart" }
+
+        it "returns false" do
+          expect(order.send(:require_customer?)).to eq(nil)
+        end
+      end
+    end
+  end
+
   describe "associating a customer" do
     let(:distributor) { create(:distributor_enterprise) }
     let!(:order) { create(:order, distributor: distributor) }