--- a/vendor/avalara/avatax-magento/view/frontend/requirejs-config.js
+++ b/vendor/avalara/avatax-magento/view/frontend/requirejs-config.js
@@ -21,7 +21,6 @@
             "Magento_Tax/template/checkout/summary/tax": 'ClassyLlama_AvaTax/template/checkout/summary/tax',
             multiShippingAddressValidation: 'ClassyLlama_AvaTax/js/multishipping-address-validation',
             // Add the following alias to provide compatibility with Magento 2.2
-            addressValidation: 'ClassyLlama_AvaTax/js/addressValidation',
             deleteCertificate: 'ClassyLlama_AvaTax/js/delete-certificate',
             checkoutBillingAddressValidationModal: 'ClassyLlama_AvaTax/js/view/checkout-billing-address-validation-modal'
         }