diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ab4c154..99e9a690 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 - Add zip requirement and tax inclusive methods to country regions [#320](https://github.com/Shopify/worldwide/pull/320)
+- Set Ireland (IE) zip as a required address field [#321](https://github.com/Shopify/worldwide/pull/321)
 
 ---
 
diff --git a/data/regions/IE.yml b/data/regions/IE.yml
index 219016a1..77ad6a32 100644
--- a/data/regions/IE.yml
+++ b/data/regions/IE.yml
@@ -13,7 +13,6 @@ tags:
 zip_regex: "^(D6W|[AC-FHKNPRT-Z]\\d{2}) ?[0-9AC-FHKNPRT-Z]{4}$"
 partial_zip_regex: "^(D6W|[AC-FHKNPRT-Z]\\d{2})$"
 zip_example: A65 F4E2
-zip_requirement: recommended
 phone_number_prefix: 353
 week_start_day: monday
 format: