diff --git a/.php_cs b/.php_cs
deleted file mode 100644
index 83782b0f551..00000000000
--- a/.php_cs
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-$finder = PhpCsFixer\Finder::create()
-    ->in(__DIR__);
-
-$config = PhpCsFixer\Config::create()
-    ->setRiskyAllowed(true)
-    ->setRules([
-
-    ])
-    ->setFinder($finder)
-;
-
-return $config;
diff --git a/.styleci.yml b/.styleci.yml
index 504456e7afa..4187da89396 100644
--- a/.styleci.yml
+++ b/.styleci.yml
@@ -1,5 +1,8 @@
 preset: recommended
 
+enabled:
+  - return_assignment
+
 disabled:
   - align_double_arrow
   - no_multiline_whitespace_before_semicolons