diff --git a/.scrutinizer.yml b/.scrutinizer.yml
index db104bc..a0200ae 100644
--- a/.scrutinizer.yml
+++ b/.scrutinizer.yml
@@ -18,7 +18,3 @@ build:
           - php-scrutinizer-run
           - phpcs-run
 
-tools:
-  external_code_coverage:
-    runs: 2          # Scrutinizer will wait for two code coverage submissions (unit and integration test suites)
-    timeout: 2400    # Timeout in seconds.
\ No newline at end of file
diff --git a/.travis/before_script.sh b/.travis/before_script.sh
deleted file mode 100755
index dcff9d1..0000000
--- a/.travis/before_script.sh
+++ /dev/null
@@ -1,68 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-trap '>&2 echo Error: Command \`$BASH_COMMAND\` on line $LINENO failed with exit code $?' ERR
-
-# mock mail
-sudo service postfix stop
-echo # print a newline
-smtp-sink -d "%d.%H.%M.%S" localhost:2500 1000 &
-echo 'sendmail_path = "/usr/sbin/sendmail -t -i "' > ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/sendmail.ini
-
-# adjust memory limit
-echo 'memory_limit = -1' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
-phpenv rehash;
-
-composer selfupdate
-
-# clone main magento github repository
-git clone --branch $MAGENTO_VERSION --depth=1 https://github.com/magento/magento2
-
-# install Magento
-cd magento2
-
-# add composer package under test, composer require will trigger update/install
-composer config minimum-stability dev
-composer config repositories.travis_to_test git https://github.com/${TRAVIS_REPO_SLUG}.git
-if [ ! -z $TRAVIS_TAG  ]
-then
-    composer require ${COMPOSER_PACKAGE_NAME}:${TRAVIS_TAG}
-elif [ ! -z $TRAVIS_PULL_REQUEST_BRANCH ]
-then
-    # For pull requests, use the remote repository
-    composer config repositories.travis_to_test git https://github.com/${TRAVIS_PULL_REQUEST_SLUG}.git
-    composer require ${COMPOSER_PACKAGE_NAME}:dev-${TRAVIS_PULL_REQUEST_BRANCH}\#${TRAVIS_PULL_REQUEST_SHA}
-else
-    composer require ${COMPOSER_PACKAGE_NAME}:dev-${TRAVIS_BRANCH}\#${TRAVIS_COMMIT}
-fi
-
-# Add tests/src to autoload-dev on project level
-php -r '$composer_json = json_decode(file_get_contents("composer.json"), true);
-$composer_json["autoload-dev"]["psr-4"]["IntegerNet\\ConfigurableWysiwyg\\"] = "vendor/integer-net/magento2-configurable-wysiwyg/src";
-file_put_contents("composer.json", json_encode($composer_json));'
-composer dumpautoload
-
-# prepare for test suite
-case $TEST_SUITE in
-    integration)
-        cp vendor/$COMPOSER_PACKAGE_NAME/tests/integration/phpunit.xml.dist dev/tests/integration/phpunit.xml
-
-        cd dev/tests/integration
-
-        # create database and move db config into place
-        mysql -uroot -e '
-            SET @@global.sql_mode = NO_ENGINE_SUBSTITUTION;
-            CREATE DATABASE magento_integration_tests;
-        '
-        cp etc/install-config-mysql.php.dist etc/install-config-mysql.php
-        # Remove AMQP configuration
-        sed -i '/amqp/d' etc/install-config-mysql.php
-        # Remove default root password
-        sed -i 's/123123q//' etc/install-config-mysql.php
-
-        cd ../../..
-    ;;
-    unit)
-        cp vendor/$COMPOSER_PACKAGE_NAME/tests/unit/phpunit.xml.dist dev/tests/unit/phpunit.xml
-    ;;
-esac
diff --git a/README.md b/README.md
index b8aac67..7f07f80 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,6 @@
 [![Software License][ico-license]](LICENSE.md)
 ![Supported Magento Versions][ico-compatibility]
 
-[![Coverage Status][ico-scrutinizer]][link-scrutinizer]
 [![Quality Score][ico-code-quality]][link-code-quality]
 [![Maintainability][ico-maintainability]][link-maintainability]
 </div>
@@ -38,13 +37,6 @@ Please see [CHANGELOG](CHANGELOG.md) for more information on what has changed re
 
 Please see [CONTRIBUTING](CONTRIBUTING.md) for details.
 
-## Testing
-
-### Unit Tests
-
-```
-vendor/bin/phpunit tests/unit
-```
 
 ## Security
 
@@ -61,7 +53,6 @@ The MIT License (MIT). Please see [License File](LICENSE) for more information.
 
 [ico-version]: https://img.shields.io/packagist/v/integer-net/magento2-configurable-wysiwyg.svg?style=flat-square
 [ico-license]: https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square
-[ico-scrutinizer]: https://img.shields.io/scrutinizer/coverage/g/integer-net/magento2-configurable-wysiwyg?style=flat-square
 [ico-code-quality]: https://img.shields.io/scrutinizer/g/integer-net/magento2-configurable-wysiwyg.svg?style=flat-square
 [ico-maintainability]: https://img.shields.io/codeclimate/maintainability/integer-net/magento2-configurable-wysiwyg?style=flat-square
 [ico-compatibility]: https://img.shields.io/badge/magento-2.3%20|%202.4-brightgreen.svg?logo=magento&longCache=true&style=flat-square
diff --git a/composer.json b/composer.json
index 9379161..c91c281 100644
--- a/composer.json
+++ b/composer.json
@@ -18,11 +18,6 @@
             "IntegerNet\\ConfigurableWysiwyg\\": "src"
         }
     },
-    "autoload-dev": {
-        "psr-4": {
-            "IntegerNet\\ConfigurableWysiwyg\\": "tests/src"
-        }
-    },
     "repositories": [
         {
             "type": "composer",
@@ -35,7 +30,6 @@
     },
     "require-dev": {
         "roave/security-advisories": "dev-master",
-        "phpunit/phpunit": "^6.0|^9.0",
         "pds/skeleton": "^1.0",
         "phpro/grumphp": "^v0.21.0",
         "phpstan/phpstan": "^0.12.0",