diff --git a/spec/factories/tax_rate_factory.rb b/spec/factories/tax_rate_factory.rb
index 2cb9f6e780..fa72254674 100644
--- a/spec/factories/tax_rate_factory.rb
+++ b/spec/factories/tax_rate_factory.rb
@@ -3,7 +3,8 @@
 FactoryBot.define do
   factory :tax_rate, class: Spree::TaxRate do
     zone
-    amount { 100.00 }
+    amount { 0.1 }
     tax_category
+    association(:calculator, factory: :default_tax_calculator, strategy: :build)
   end
 end