diff --git a/README.md b/README.md
index e6c3dbf..c831d68 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,9 @@ codestyle --test
 # Fix code-style
 codestyle
 
+# Also you can run parallel styling
+codestyle --parallel
+
 # Update `.editorconfig`
 codestyle editorconfig
 
diff --git a/app/Commands/DefaultCommand.php b/app/Commands/DefaultCommand.php
index be93609..883eb98 100644
--- a/app/Commands/DefaultCommand.php
+++ b/app/Commands/DefaultCommand.php
@@ -104,9 +104,8 @@ protected function configure(): void
                 new InputOption(
                     'parallel',
                     'p',
-                    InputOption::VALUE_REQUIRED,
-                    'Runs the linter in parallel (Experimental)',
-                    true
+                    InputOption::VALUE_NONE,
+                    'Runs the linter in parallel (Experimental)'
                 ),
             ]
         );