diff --git a/tests/functional/common_groups_test.php b/tests/functional/common_groups_test.php
index 02a538d46e..7ccd78421e 100644
--- a/tests/functional/common_groups_test.php
+++ b/tests/functional/common_groups_test.php
@@ -17,21 +17,11 @@ abstract class phpbb_functional_common_groups_test extends phpbb_functional_test
 	public function groups_manage_test_data()
 	{
 		return array(
-			array('#AA0000', 'WRONG_DATA_COLOUR'),
-			array('AA0000', 'GROUP_UPDATED'),
-			array('AA0000v', 'WRONG_DATA_COLOUR'),
-			array('AA00000', 'WRONG_DATA_COLOUR'),
-			array('vAA0000', 'WRONG_DATA_COLOUR'),
-			array('AAG000','WRONG_DATA_COLOUR'),
-			array('a00', 'GROUP_UPDATED'),
-			array('ag0', 'WRONG_DATA_COLOUR'),
-			array('#aa0', 'WRONG_DATA_COLOUR'),
-			array('AA0000 ', 'GROUP_UPDATED'),
-			array('AA0000 abf', 'WRONG_DATA_COLOUR'),
-			array('AA0000 AA0000', 'WRONG_DATA_COLOUR'),
 			array('', 'GROUP_UPDATED'),
-			array('000', 'GROUP_UPDATED'),
-			array('000000', 'GROUP_UPDATED'),
+			array('aa0000', 'GROUP_UPDATED'),
+
+			array('AAG000','WRONG_DATA_COLOUR'),
+			array('#AA0000', 'WRONG_DATA_COLOUR'),
 		);
 	}