diff --git a/extensions/yii/gii/views/default/view.php b/extensions/yii/gii/views/default/view.php
index dabcf39..d600f83 100644
--- a/extensions/yii/gii/views/default/view.php
+++ b/extensions/yii/gii/views/default/view.php
@@ -33,7 +33,7 @@ foreach ($generator->templates as $name => $path) {
 		'fieldConfig' => ['class' => ActiveField::className()],
 	]); ?>
 		<div class="row">
-			<div class="col-lg-8">
+			<div class="col-lg-8 col-md-10">
 				<?= $this->renderFile($generator->formView(), [
 					'generator' => $generator,
 					'form' => $form,
diff --git a/extensions/yii/gii/views/layouts/generator.php b/extensions/yii/gii/views/layouts/generator.php
index 46afb1d..d4c205a 100644
--- a/extensions/yii/gii/views/layouts/generator.php
+++ b/extensions/yii/gii/views/layouts/generator.php
@@ -12,7 +12,7 @@ $activeGenerator = Yii::$app->controller->generator;
 ?>
 <?php $this->beginContent('@yii/gii/views/layouts/main.php'); ?>
 <div class="row">
-	<div class="col-sm-3">
+	<div class="col-md-3 col-sm-4">
 		<div class="list-group">
 			<?php
 			foreach ($generators as $id => $generator) {
@@ -24,7 +24,7 @@ $activeGenerator = Yii::$app->controller->generator;
 			?>
 		</div>
 	</div>
-	<div class="col-sm-9">
+	<div class="col-md-9 col-sm-8">
 		<?= $content ?>
 	</div>
 </div>