diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index a4436ce..435833c 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -14,33 +14,32 @@ on:  # yamllint disable-line rule:truthy
   workflow_dispatch:
 
 jobs:
+  phplinter:
+    name: 'PHP-Linter'
+    strategy:
+      fail-fast: false
+      matrix:
+        php-version: ['8.1', '8.2', '8.3', '8.4']
+
+    uses: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_phplinter.yml@v1.9.2
+    with:
+      php-version: ${{ matrix.php-version }}
+
   linter:
-    name: Linter
-    runs-on: ['ubuntu-latest']
+    name: 'Linter'
+    strategy:
+      fail-fast: false
 
-    steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-
-      - name: Lint Code Base
-        uses: super-linter/super-linter/slim@v7
-        env:
-          SAVE_SUPER_LINTER_OUTPUT: false
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          LINTER_RULES_PATH: 'tools/linters'
-          LOG_LEVEL: NOTICE
-          VALIDATE_ALL_CODEBASE: true
-          VALIDATE_CSS: true
-          VALIDATE_JAVASCRIPT_ES: true
-          VALIDATE_JSON: true
-          VALIDATE_PHP_BUILTIN: true
-          VALIDATE_YAML: true
-          VALIDATE_XML: true
-          VALIDATE_GITHUB_ACTIONS: true
+    uses: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_linter.yml@v1.9.2
+    with:
+      enable_eslinter: true
+      enable_jsonlinter: true
+      enable_stylelinter: false
+      enable_yamllinter: true
 
   quality:
     name: Quality control
+    needs: [unit-tests-linux]
     runs-on: [ubuntu-latest]
 
     steps:
@@ -109,7 +108,9 @@ jobs:
 
   security:
     name: Security checks
+    needs: [unit-tests-linux]
     runs-on: [ubuntu-latest]
+
     steps:
       - name: Setup PHP, with composer and extensions
         # https://github.com/shivammathur/setup-php
@@ -151,7 +152,7 @@ jobs:
   unit-tests-linux:
     name: "Unit tests, PHP ${{ matrix.php-versions }}, ${{ matrix.operating-system }}"
     runs-on: ${{ matrix.operating-system }}
-    needs: [linter, quality, security]
+    needs: [phplinter, linter]
     strategy:
       fail-fast: false
       matrix:
@@ -216,7 +217,7 @@ jobs:
   unit-tests-windows:
     name: "Unit tests, PHP ${{ matrix.php-versions }}, ${{ matrix.operating-system }}"
     runs-on: ${{ matrix.operating-system }}
-    needs: [linter, quality, security]
+    needs: [phplinter, linter]
     strategy:
       fail-fast: true
       matrix:
diff --git a/codecov.yml b/codecov.yml
index d01dd7d..ef60591 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -1,3 +1,5 @@
+---
+
 coverage:
   status:
     project:
diff --git a/routing/routes/routes.yaml b/routing/routes/routes.yaml
index 85d3ff7..6631100 100644
--- a/routing/routes/routes.yaml
+++ b/routing/routes/routes.yaml
@@ -1,29 +1,43 @@
+---
+
 negotiate-auth:
-    path:       /auth
-    defaults:   { _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::auth' }
-    methods:    [GET]
+  path: /auth
+  defaults: {
+    _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::auth'
+  }
+  methods: [GET]
 
 negotiate-error:
-    path:       /error
-    defaults:   { _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::error' }
-    methods:    [GET]
+  path: /error
+  defaults: {
+    _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::error'
+  }
+  methods: [GET]
 
 negotiate-enable:
-    path:       /enable
-    defaults:   { _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::enable' }
-    methods:    [GET]
+  path: /enable
+  defaults: {
+    _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::enable'
+  }
+  methods: [GET]
 
 negotiate-disable:
-    path:       /disable
-    defaults:   { _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::disable' }
-    methods:    [GET]
+  path: /disable
+  defaults: {
+    _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::disable'
+  }
+  methods: [GET]
 
 negotiate-retry:
-    path:       /retry
-    defaults:   { _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::retry' }
-    methods:    [GET]
+  path: /retry
+  defaults: {
+    _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::retry'
+  }
+  methods: [GET]
 
 negotiate-fallback:
-    path:       /fallback
-    defaults:   { _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::fallback' }
-    methods:    [GET]
+  path: /fallback
+  defaults: {
+    _controller: 'SimpleSAML\Module\negotiateext\Controller\NegotiateController::fallback'
+  }
+  methods: [GET]
diff --git a/tests/src/Controller/NegotiateControllerTest.php b/tests/src/Controller/NegotiateControllerTest.php
index 2865b69..07bf8d5 100644
--- a/tests/src/Controller/NegotiateControllerTest.php
+++ b/tests/src/Controller/NegotiateControllerTest.php
@@ -18,12 +18,9 @@
  *
  * @package SimpleSAML\Test
  */
-class NegotiateControllerTest extends TestCase
+final class NegotiateControllerTest extends TestCase
 {
-    /** @var \SimpleSAML\Configuration */
     protected Configuration $config;
-
-    /** @var \SimpleSAML\Session */
     protected Session $session;
 
     /**
@@ -125,8 +122,6 @@ public function testErrorInvalidState(): void
     public function testEnable(): void
     {
         $c = new Controller\NegotiateController($this->config, $this->session);
-
-        /** @var \SimpleSAML\XHTML\Template $response */
         $response = $c->enable();
 
         // Validate response
@@ -157,8 +152,6 @@ public function testEnable(): void
     public function testDisable(): void
     {
         $c = new Controller\NegotiateController($this->config, $this->session);
-
-        /** @var \SimpleSAML\XHTML\Template $response */
         $response = $c->disable();
 
         // Validate response
diff --git a/tools/linters/.yaml-lint.yml b/tools/linters/.yaml-lint.yml
new file mode 100644
index 0000000..630095a
--- /dev/null
+++ b/tools/linters/.yaml-lint.yml
@@ -0,0 +1,7 @@
+---
+
+extends: default
+
+rules:
+  line-length:
+    max: 120
diff --git a/tools/linters/eslint.config.js b/tools/linters/eslint.config.js
new file mode 100644
index 0000000..3fed36d
--- /dev/null
+++ b/tools/linters/eslint.config.js
@@ -0,0 +1,14 @@
+// eslint.config.js
+const { defineConfig } = require("eslint/config");
+
+module.exports = defineConfig([
+    {
+        languageOptions: {
+            ecmaVersion: 2015,
+            sourceType: "module"
+        },
+        files: [
+            "**.js"
+        ],
+    }
+]);