diff --git a/tests/cases/test/GroupTest.php b/tests/cases/test/GroupTest.php
index a9ce980331..c757e8ce2d 100644
--- a/tests/cases/test/GroupTest.php
+++ b/tests/cases/test/GroupTest.php
@@ -55,6 +55,10 @@ public function testAddByString() {
 			'lithium\tests\cases\g11n\CatalogTest',
 			'lithium\tests\cases\g11n\LocaleTest',
 			'lithium\tests\cases\g11n\MessageTest',
+			'lithium\tests\cases\g11n\MultibyteTest',
+			'lithium\tests\cases\g11n\multibyte\adapter\IconvTest',
+			'lithium\tests\cases\g11n\multibyte\adapter\IntlTest',
+			'lithium\tests\cases\g11n\multibyte\adapter\MbstringTest',
 			'lithium\tests\cases\g11n\catalog\AdapterTest',
 			'lithium\tests\cases\g11n\catalog\adapter\CodeTest',
 			'lithium\tests\cases\g11n\catalog\adapter\GettextTest',
@@ -68,6 +72,10 @@ public function testAddByString() {
 			'lithium\tests\cases\g11n\CatalogTest',
 			'lithium\tests\cases\g11n\LocaleTest',
 			'lithium\tests\cases\g11n\MessageTest',
+			'lithium\tests\cases\g11n\MultibyteTest',
+			'lithium\tests\cases\g11n\multibyte\adapter\IconvTest',
+			'lithium\tests\cases\g11n\multibyte\adapter\IntlTest',
+			'lithium\tests\cases\g11n\multibyte\adapter\MbstringTest',
 			'lithium\tests\cases\g11n\catalog\AdapterTest',
 			'lithium\tests\cases\g11n\catalog\adapter\CodeTest',
 			'lithium\tests\cases\g11n\catalog\adapter\GettextTest',