diff --git a/Gii/GiiModel.php b/Gii/GiiModel.php
index 10f339d1..cf859ec5 100644
--- a/Gii/GiiModel.php
+++ b/Gii/GiiModel.php
@@ -318,7 +318,7 @@ use Database\ActiveRecord;
 			}
 			if (count($_val) == 1) {
 				$_tmp = '
-			[\'' . $_val[3] . '\', ' . ($_val[1] == 'enum' ? '\'enum\' => ' . $key : $key) . ']';
+			[\'' . $_val[0][3] . '\', ' . ($_val[0][1] == 'enum' ? '\'enum\' => ' . $key : $key) . ']';
 			} else {
 				$_tmp = '
 			[[\'' . implode('\', \'', array_column($_val, 3)) . '\'], ' . $key . ']';