diff --git a/.github/fresh-advance/module-invoice.yml b/.github/fresh-advance/module-invoice.yml
index 5d55e12..1503326 100644
--- a/.github/fresh-advance/module-invoice.yml
+++ b/.github/fresh-advance/module-invoice.yml
@@ -1,36 +1,40 @@
-install_shop_with_modules:
+install:
   cache:
     prepared_shop: false
+  git:
+    repository: 'Fresh-Advance/Invoice'
+    ref: &ref '{{ .Github.RefName }}'
+    shop_url: 'https://github.com/Fresh-Advance/Invoice.git'
+    shop_ref: *ref
   composer:
+    root_url: ''
     transform: |
       {
           "require": {
               "oxid-esales/oxideshop-ce": "{{ .Data.global.composer.dev_ref }}",
               "oxid-esales/twig-admin-theme": "{{ .Data.global.composer.dev_ref }}",
-              "oxid-esales/twig-theme": "{{ .Data.global.composer.dev_ref }}",
-              "oxid-esales/developer-tools": "{{ .Data.global.composer.dev_ref }}",
-              "fresh-advance/invoice": "dev-{{ .Github.RefName }}"
-          },
-          "repositories": {
-            "fresh-advance/invoice": {
-              "type": "git",
-              "url": "https://github.com/Fresh-Advance/Invoice.git"
-            }
+              "oxid-esales/twig-theme": "{{ .Data.global.composer.dev_ref }}"
           }
       }
   custom_script_container: |
     vendor/bin/oe-console oe:database:reset --db-host=mysql --db-port=3306 --db-name=example --db-user=root --db-password=root --force
+    vendor/bin/oe-console oe:module:install ./
     vendor/bin/oe-console oe:module:activate fa_invoice
     vendor/bin/oe-console oe:theme:activate twig
 
+install_shop_with_modules:
+  composer:
+    root_url: ''
+
 runscript: &runscript
   matrix:
     script: |
       [
         "fa_invoice:tests-clover",
+        "fa_invoice:tests-codeception",
       ]
   fa_invoice:
-    path: 'vendor/fresh-advance/invoice'
+    path: ''
 
 runslim:
   <<: *runscript
@@ -45,7 +49,7 @@ runslim:
 sonarcloud:
   matrix:
     testplan: '["-"]'
-  strip_path: '/var/www/vendor/fresh-advance/invoice/'
+  strip_path: '/var/www/'
   project_name: 'Invoice'
   project_key: 'Fresh-Advance_Invoice'
   organization: 'fresh-advance'
diff --git a/.gitignore b/.gitignore
index 1071821..6ac3c34 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,4 @@
 /composer.lock
-/Coverage
 /source
 /var
-/vendor
\ No newline at end of file
+/vendor
diff --git a/composer.json b/composer.json
index dc8972c..d641399 100644
--- a/composer.json
+++ b/composer.json
@@ -35,12 +35,18 @@
     "codeception/module-filesystem": "^3.0",
     "codeception/module-webdriver": "^3.1",
     "oxid-esales/codeception-modules": "dev-b-7.0.x",
-    "oxid-esales/codeception-page-objects": "dev-b-7.0.x"
+    "oxid-esales/codeception-page-objects": "dev-b-7.0.x",
+    "oxid-esales/developer-tools": "dev-b-7.0.x"
   },
   "autoload": {
     "psr-4": {
-      "FreshAdvance\\Invoice\\": "./src",
-      "FreshAdvance\\Invoice\\Tests\\": "./tests"
+      "FreshAdvance\\Invoice\\": "./src"
+    }
+  },
+  "autoload-dev": {
+    "psr-4": {
+      "FreshAdvance\\Invoice\\Tests\\": "./tests",
+      "OxidEsales\\EshopCommunity\\Tests\\": "./vendor/oxid-esales/oxideshop-ce/tests"
     }
   },
   "scripts": {
@@ -55,17 +61,17 @@
     ],
 
     "tests-unit": "vendor/bin/phpunit --bootstrap=/var/www/source/bootstrap.php --config=tests/",
-    "tests-coverage": "XDEBUG_MODE=coverage vendor/bin/phpunit --coverage-text --bootstrap=/var/www/source/bootstrap.php --config=tests/ --coverage-html=tests/result/coverage",
+    "tests-coverage": "XDEBUG_MODE=coverage vendor/bin/phpunit --coverage-text --bootstrap=/var/www/source/bootstrap.php --config=tests/ --coverage-html=tests/Reports/CoverageHtml",
     "tests-clover": "XDEBUG_MODE=coverage vendor/bin/phpunit --coverage-text --coverage-clover=tests/Reports/coverage_fa_invoice.xml --bootstrap=/var/www/source/bootstrap.php --config=tests/",
 
     "tests-codeception": [
       "Composer\\Config::disableProcessTimeout",
-      "MODULE_IDS=fa_invoice SHOP_ROOT_PATH=/var/www/ vendor/bin/codecept run Acceptance -c tests/codeception.yml"
+      "MODULE_IDS=fa_invoice vendor/bin/codecept run Acceptance -c tests/codeception.yml"
     ]
   },
   "config": {
     "allow-plugins": {
-      "oxid-esales/oxideshop-composer-plugin": false,
+      "oxid-esales/oxideshop-composer-plugin": true,
       "oxid-esales/oxideshop-unified-namespace-generator": true
     }
   }
diff --git a/tests/Codeception/Acceptance.suite.yml b/tests/Codeception/Acceptance.suite.yml
index 4753a29..31e2c1d 100644
--- a/tests/Codeception/Acceptance.suite.yml
+++ b/tests/Codeception/Acceptance.suite.yml
@@ -64,7 +64,7 @@ modules:
         paths:
           - Application/views/admin_twig
           - Application/views/twig
-          - ../vendor/fresh-advance/invoice/views/admin_twig
+          - ../views/admin_twig
     - \OxidEsales\Codeception\Module\OxideshopModules
 
 step_decorators:
diff --git a/tests/Codeception/Config/params.php b/tests/Codeception/Config/params.php
index a9dc310..2d934c7 100644
--- a/tests/Codeception/Config/params.php
+++ b/tests/Codeception/Config/params.php
@@ -12,10 +12,6 @@
 use OxidEsales\Codeception\Module\Database\DatabaseDefaultsFileGenerator;
 use Symfony\Component\Filesystem\Path;
 
-if ($shopRootPath = getenv('SHOP_ROOT_PATH')){
-    require_once($shopRootPath . '/source/bootstrap.php');
-}
-
 $facts = new Facts();
 return [
     'SHOP_URL' => $facts->getShopUrl(),
diff --git a/tests/Reports/.gitignore b/tests/Reports/.gitignore
new file mode 100644
index 0000000..d6b7ef3
--- /dev/null
+++ b/tests/Reports/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore