diff --git a/src/layouts/address-lookup/customer-questions/customer-questions.vue b/src/layouts/address-lookup/customer-questions/customer-questions.vue
index 22dd0f0a1..23bf16ce8 100644
--- a/src/layouts/address-lookup/customer-questions/customer-questions.vue
+++ b/src/layouts/address-lookup/customer-questions/customer-questions.vue
@@ -31,7 +31,7 @@ import { errorMessages } from "@/constants/error-messages";
 defineRule("first-name-required", required(errorMessages.FIRST_NAME_REQUIRED));
 defineRule("last-name-required", required(errorMessages.LAST_NAME_REQUIRED));
 defineRule("email-address-required", required(errorMessages.EMAIL_ADDRESS_REQUIRED));
-defineRule("email-address-format", regex(/^([a-zA-Z0-9_\-.+]+)@([a-zA-Z0-9_\-.]+).([a-zA-Z]{2,4})$/, errorMessages.EMAIL_ADDRESS_FORMAT));
+defineRule("email-address-format", regex(/^([a-zA-Z0-9_\-.+]+)@([a-zA-Z0-9_\-.]+).([a-zA-Z]{2,})$/, errorMessages.EMAIL_ADDRESS_FORMAT));
 
 //EMAIL_ADDRESS_FORMAT