diff --git a/src/flextype/Foundation/Serializers/Frontmatter.php b/src/flextype/Foundation/Serializers/Frontmatter.php
index 242f8c22..a6883d67 100644
--- a/src/flextype/Foundation/Serializers/Frontmatter.php
+++ b/src/flextype/Foundation/Serializers/Frontmatter.php
@@ -10,13 +10,13 @@ declare(strict_types=1);
 namespace Flextype;
 
 use Flextype\Component\Arr\Arr;
-use const PHP_EOL;
 use function array_slice;
 use function count;
 use function implode;
 use function ltrim;
 use function preg_split;
 use function trim;
+use const PHP_EOL;
 
 class Frontmatter
 {
diff --git a/src/flextype/Foundation/Serializers/Json.php b/src/flextype/Foundation/Serializers/Json.php
index 71c80171..03b5a5ae 100644
--- a/src/flextype/Foundation/Serializers/Json.php
+++ b/src/flextype/Foundation/Serializers/Json.php
@@ -10,11 +10,11 @@ declare(strict_types=1);
 namespace Flextype;
 
 use RuntimeException;
+use function json_decode;
+use function json_encode;
 use const JSON_PRETTY_PRINT;
 use const JSON_UNESCAPED_SLASHES;
 use const JSON_UNESCAPED_UNICODE;
-use function json_decode;
-use function json_encode;
 
 class Json
 {
diff --git a/src/flextype/Foundation/Serializers/Serializer.php b/src/flextype/Foundation/Serializers/Serializer.php
index fbf71ef0..8808af50 100644
--- a/src/flextype/Foundation/Serializers/Serializer.php
+++ b/src/flextype/Foundation/Serializers/Serializer.php
@@ -27,10 +27,12 @@ class Serializer
         'frontmatter' => [
             'name' => 'frontmatter',
             'ext' => 'md',
-        ], 'json' => [
+        ],
+        'json' => [
             'name' => 'json',
             'ext' => 'json',
-        ], 'yaml' => [
+        ],
+        'yaml' => [
             'name' => 'yaml',
             'ext' => 'yaml',
         ],