diff --git a/.editorconfig b/.editorconfig
index fc68585..26d2119 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -17,3 +17,6 @@ indent_size = 2
 
 [Makefile]
 indent_style = tab
+
+[*.md]
+max_line_length = 80
diff --git a/source/_articles/.editorconfig b/source/_articles/.editorconfig
deleted file mode 100644
index 236abae..0000000
--- a/source/_articles/.editorconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-[*.md]
-max_line_length = 80
diff --git a/source/_articles/php-serialization.md b/source/_articles/php-serialization.md
index 60d9d2d..4cbb833 100644
--- a/source/_articles/php-serialization.md
+++ b/source/_articles/php-serialization.md
@@ -13,7 +13,7 @@ keywords: [php, serialization]
 В один момент кто-то решает использовать их для долговременного
 хранения объектов. В базе данных, на диске, еще где-то.
 
-```php
+```
 namespace Test\Serialize;
 
 class A {}