diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 7733603c..2ff07e4f 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -191,44 +191,6 @@ jobs:
       - name: Validation of coding standards for PHP files
         run: composer ci:php:cs
 
-  php_sniff:
-    name: PHP Code Sniffer
-    needs:
-      - php_lint
-    runs-on: ubuntu-latest
-    steps:
-
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup PHP
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: '8.2'
-          tools: composer:2
-
-      - name: Get Composer Cache Directory
-        id: composer-cache
-        run: echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
-
-      - name: Cache Composer dependencies
-        uses: actions/cache@v4
-        with:
-          path: ${{ steps.composer-cache.outputs.dir }}
-          key: ${{ runner.os }}-composer-latest-${{ hashFiles('**/composer.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-composer-latest-
-            ${{ runner.os }}-composer-
-
-      - name: Setup authentication for Composer
-        run: composer config github-oauth.github.com ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Install dependencies
-        run: composer install --prefer-dist --ansi --no-interaction --no-progress
-
-      - name: Validation of coding standards
-        run: composer ci:php:sniff
-
   php_stan:
     name: PHP Stan
     needs:
diff --git a/composer.json b/composer.json
index 4eec4c8d..0c26b548 100644
--- a/composer.json
+++ b/composer.json
@@ -197,12 +197,10 @@
 		"ci:php": [
 			"@ci:php:lint",
 			"@ci:php:cs-fixer",
-			"@ci:php:sniff",
 			"@ci:php:stan"
 		],
 		"ci:php:cs-fixer": "@php php-cs-fixer fix -v --dry-run --diff",
 		"ci:php:lint": "@php phplint --no-progress",
-		"ci:php:sniff": "@php phpcs --standard=PSR12 src tests || true",
 		"ci:php:stan": "@php phpstan analyse --no-progress",
 		"ci:static": [
 			"@ci:json:lint",
@@ -226,7 +224,6 @@
 			"@fix:php:cs-fixer"
 		],
 		"fix:php:cs-fixer": "@php php-cs-fixer fix",
-		"fix:php:sniff": "phpcbf src",
 		"satis:install": [
 			"rm -fr satis",
 			"@composer create-project --stability=dev --ansi composer/satis satis"
diff --git a/tools/phpcs/composer.json b/tools/phpcs/composer.json
deleted file mode 100644
index 5f0b1a4f..00000000
--- a/tools/phpcs/composer.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-    "require": {
-        "squizlabs/php_codesniffer": "*"
-    }
-}