diff --git a/.mokogitea/workflows/pr-check.yml b/.mokogitea/workflows/pr-check.yml
index 9d0cb35..473eeb2 100644
--- a/.mokogitea/workflows/pr-check.yml
+++ b/.mokogitea/workflows/pr-check.yml
@@ -202,10 +202,47 @@ jobs:
           ERRORS=0
           WARNINGS=0
 
+          # Require both en-GB and en-US language directories
+          LANG_ROOT=$(find . -path "*/language" -type d -not -path "./.git/*" 2>/dev/null | head -1)
+          if [ -z "$LANG_ROOT" ]; then
+            echo "No language/ directory found — skipping"
+            exit 0
+          fi
+
+          if [ ! -d "$LANG_ROOT/en-GB" ]; then
+            echo "::error::Missing en-GB language directory (${LANG_ROOT}/en-GB)"
+            ERRORS=$((ERRORS + 1))
+          fi
+          if [ ! -d "$LANG_ROOT/en-US" ]; then
+            echo "::error::Missing en-US language directory (${LANG_ROOT}/en-US)"
+            ERRORS=$((ERRORS + 1))
+          fi
+
+          # Check that en-GB and en-US have matching .ini files
+          if [ -d "$LANG_ROOT/en-GB" ] && [ -d "$LANG_ROOT/en-US" ]; then
+            for GB_INI in "$LANG_ROOT/en-GB"/*.ini; do
+              [ ! -f "$GB_INI" ] && continue
+              US_INI="$LANG_ROOT/en-US/$(basename "$GB_INI")"
+              if [ ! -f "$US_INI" ]; then
+                echo "::error::$(basename "$GB_INI") exists in en-GB but missing from en-US"
+                ERRORS=$((ERRORS + 1))
+              fi
+            done
+            for US_INI in "$LANG_ROOT/en-US"/*.ini; do
+              [ ! -f "$US_INI" ] && continue
+              GB_INI="$LANG_ROOT/en-GB/$(basename "$US_INI")"
+              if [ ! -f "$GB_INI" ]; then
+                echo "::error::$(basename "$US_INI") exists in en-US but missing from en-GB"
+                ERRORS=$((ERRORS + 1))
+              fi
+            done
+          fi
+
           # Find all .ini language files
           INI_FILES=$(find . -path "*/language/*/*.ini" -not -path "./.git/*" 2>/dev/null)
           if [ -z "$INI_FILES" ]; then
-            echo "No .ini language files found — skipping"
+            echo "No .ini language files found"
+            [ "$ERRORS" -gt 0 ] && exit 1
             exit 0
           fi
 
diff --git a/update.xml b/update.xml
deleted file mode 100644
index a2811be..0000000
--- a/update.xml
+++ /dev/null
@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-  Joomla Extension Update Server XML
-  See: https://docs.joomla.org/Deploying_an_Update_Server
-
-  This file is the update server manifest for mod_mokojoomhero.
-  The Joomla installer polls this URL to check for new versions.
-
-  The manifest in this repository must reference this file:
-    <updateservers>
-      <server type="extension" priority="1" name="MokoJoomHero Updates">
-        https://git.mokoconsulting.tech/MokoConsulting/MokoJoomHero/raw/branch/main/updates.xml
-      </server>
-    </updateservers>
-
-  When a new release is made, run `make release` or the release workflow to
-  prepend a new <update> entry to this file automatically.
--->
-<updates>
-	<update>
-		<name>Module - MokoJoomHero</name>
-		<description>MokoJoomHero — A Joomla hero image module by Moko Consulting</description>
-		<element>mod_mokojoomhero</element>
-		<type>module</type>
-		<client>site</client>
-		<version>{{VERSION}}</version>
-		<downloads>
-			<downloadurl type="full" format="zip">
-				https://git.mokoconsulting.tech/MokoConsulting/MokoJoomHero/releases/download/v{{VERSION}}/mod_mokojoomhero.zip
-			</downloadurl>
-		</downloads>
-		<targetplatform name="joomla" version="(5|6).*" />
-		<php_minimum>8.1</php_minimum>
-	</update>
-</updates>
diff --git a/updates.xml b/updates.xml
deleted file mode 100644
index d7f3abe..0000000
--- a/updates.xml
+++ /dev/null
@@ -1,48 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!-- Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>
- SPDX-License-Identifier: GPL-3.0-or-later
- VERSION: 01.10.00
- -->
-
-<updates>
-  <!-- Stable release — current version -->
-  <update>
-    <name>Package - MokoJoomHero</name>
-    <description>Package - MokoJoomHero stable build.</description>
-    <element>pkg_mokojoomhero</element>
-    <type>package</type>
-    <version>01.10.00</version>
-    <creationDate>2026-06-04</creationDate>
-    <infourl title="Package - MokoJoomHero">https://git.mokoconsulting.tech/MokoConsulting/MokoJoomHero/releases/tag/stable</infourl>
-    <downloads>
-      <downloadurl type="full" format="zip">https://git.mokoconsulting.tech/MokoConsulting/MokoJoomHero/releases/download/stable/pkg_mokojoomhero-01.10.00.zip</downloadurl>
-    </downloads>
-    <sha256>740e19ad06e5cef442880aa621d58f4310859d1109142da65895bd9dec324834</sha256>
-    <tags><tag>stable</tag></tags>
-    <changelogurl>https://git.mokoconsulting.tech/MokoConsulting/MokoJoomHero/raw/branch/main/CHANGELOG.md</changelogurl>
-    <maintainer>Moko Consulting</maintainer>
-    <maintainerurl>https://mokoconsulting.tech</maintainerurl>
-    <targetplatform name="joomla" version="(5|6)\..*"/>
-  </update>
-
-  <!-- Legacy module migration — directs old mod_mokojoomhero installs to the package -->
-  <update>
-    <name>Module - MokoJoomHero</name>
-    <description>MokoJoomHero has been restructured as a package. Install pkg_mokojoomhero for the latest version.</description>
-    <element>mod_mokojoomhero</element>
-    <type>module</type>
-    <client>site</client>
-    <version>01.10.00</version>
-    <creationDate>2026-06-04</creationDate>
-    <infourl title="Package - MokoJoomHero">https://git.mokoconsulting.tech/MokoConsulting/MokoJoomHero/releases/tag/stable</infourl>
-    <downloads>
-      <downloadurl type="full" format="zip">https://git.mokoconsulting.tech/MokoConsulting/MokoJoomHero/releases/download/stable/pkg_mokojoomhero-01.10.00.zip</downloadurl>
-    </downloads>
-    <sha256>740e19ad06e5cef442880aa621d58f4310859d1109142da65895bd9dec324834</sha256>
-    <tags><tag>stable</tag></tags>
-    <changelogurl>https://git.mokoconsulting.tech/MokoConsulting/MokoJoomHero/raw/branch/main/CHANGELOG.md</changelogurl>
-    <maintainer>Moko Consulting</maintainer>
-    <maintainerurl>https://mokoconsulting.tech</maintainerurl>
-    <targetplatform name="joomla" version="(5|6)\..*"/>
-  </update>
-</updates>