diff --git a/Kununu/CsFixer/Command/CsFixerGitHookCommand.php b/Kununu/CsFixer/Command/CsFixerGitHookCommand.php
index 6edb13c..47594ad 100644
--- a/Kununu/CsFixer/Command/CsFixerGitHookCommand.php
+++ b/Kununu/CsFixer/Command/CsFixerGitHookCommand.php
@@ -13,9 +13,6 @@
 
 final class CsFixerGitHookCommand extends BaseCommand
 {
-    public const FAILURE = 1;
-    public const SUCCESS = 0;
-
     protected function configure(): void
     {
         $this
diff --git a/README.md b/README.md
index 1b28215..51b8790 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![Qodana](https://github.com/kununu/code-tools/actions/workflows/code_quality.yml/badge.svg)](https://github.com/kununu/code-tools/actions/workflows/code_quality.yml)
+
 <p align="center">
   <img src="/docs/code-tools-logo.png" alt="Brancher"/>
 </p>