diff --git a/.github/config-test.inc.php b/.github/config-test.inc.php
deleted file mode 100644
index 4663fe380..000000000
--- a/.github/config-test.inc.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-$config = [];
-
-// Database configuration
-$config['db_dsnw'] = 'sqlite:////tmp/sqlite.db?mode=0646';
-
-// Test user credentials
-$config['tests_username'] = 'test';
-$config['tests_password'] = 'test';
-
-// GreenMail
-$config['smtp_port'] = 25;
-
-// Settings required by the tests
-
-$config['create_default_folders'] = true;
-$config['skin'] = 'elastic';
-$config['support_url'] = 'http://support.url';
-
-// Plugins with tests
-
-$config['plugins'] = [
-    'archive',
-    'attachment_reminder',
-    'markasjunk',
-    'zipdownload'
-];
-
-$config['archive_mbox'] = 'Archive';
-
-$config['enable_spellcheck'] = true;
-$config['spellcheck_engine'] = 'pspell';
diff --git a/.github/run.sh b/.github/run.sh
deleted file mode 100755
index 36070b8ae..000000000
--- a/.github/run.sh
+++ /dev/null
@@ -1,38 +0,0 @@
-#!/bin/bash
-
-# The script is intended for use on Travis with Trusty distribution
-# It installs in-browser tests dependencies and prepares Roundcube instance
-
-GMV=1.5.11
-CHROMEVERSION=$(google-chrome-stable --version | tr -cd [:digit:]. | cut -d . -f 1)
-GMARGS="-Dgreenmail.setup.all -Dgreenmail.users=test:test -Dgreenmail.startup.timeout=3000"
-
-# Make temp and logs writeable
-sudo chmod 777 temp logs
-
-# Install javascript dependencies
-bin/install-jsdeps.sh
-
-# Compile Elastic's styles
-lessc --clean-css="--s1 --advanced" skins/elastic/styles/styles.less > skins/elastic/styles/styles.min.css
-lessc --clean-css="--s1 --advanced" skins/elastic/styles/print.less > skins/elastic/styles/print.min.css
-lessc --clean-css="--s1 --advanced" skins/elastic/styles/embed.less > skins/elastic/styles/embed.min.css
-
-# Use minified javascript files
-bin/jsshrink.sh
-
-# Install proper WebDriver version for installed Chrome browser
-php tests/Browser/install.php $CHROMEVERSION
-
-# GreenMail server download, setup and start
-wget https://repo1.maven.org/maven2/com/icegreen/greenmail-standalone/$GMV/greenmail-standalone-$GMV.jar \
-    && (sudo java $GMARGS -jar greenmail-standalone-$GMV.jar &) \
-    && sleep 5
-
-# Run tests
-echo "\nTESTS_MODE: DESKTOP" \
-&& TESTS_MODE=desktop vendor/bin/phpunit -c tests/Browser/phpunit.xml --exclude-group=failsonga \
-&& echo "TESTS_MODE: PHONE" \
-&& TESTS_MODE=phone vendor/bin/phpunit -c tests/Browser/phpunit.xml --exclude-group=failsonga-phone \
-&& echo "TESTS_MODE: TABLET" \
-&& TESTS_MODE=tablet vendor/bin/phpunit -c tests/Browser/phpunit.xml --exclude-group=failsonga-tablet
diff --git a/.github/workflows/browser_tests.yml b/.github/workflows/browser_tests.yml
deleted file mode 100644
index e40c94e99..000000000
--- a/.github/workflows/browser_tests.yml
+++ /dev/null
@@ -1,66 +0,0 @@
-name: browser_tests
-
-on:
-  push:
-  pull_request:
-
-jobs:
-  browser_tests:
-    runs-on: ubuntu-latest
-    if: "!contains(github.event.head_commit.message, '[skip ci]') && !contains(github.event.head_commit.message, '[ci skip]')"
-
-    strategy:
-      fail-fast: true
-
-    name: Browser Tests
-
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-
-      - name: Setup PHP
-        uses: shivammathur/setup-php@v2
-        with:
-          php-version: 8.0
-          extensions: dom, curl, fileinfo, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, gd, ldap, intl, pspell
-          tools: composer:v2
-          coverage: none
-
-      - name: Set up JDK 1.8
-        uses: actions/setup-java@v1
-        with:
-          java-version: 1.8
-
-      - name: Setup problem matchers
-        run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
-
-      - name: Install Aspell
-        run: sudo apt-get -y install aspell aspell-en aspell-de
-
-      - name: Setup composer
-        run: |
-            cp composer.json-dist composer.json
-            composer require "laravel/dusk:~6.9.0" --no-update
-
-      - name: Fix PHPUnit for PHP8
-        run: composer config platform.php 7.4
-
-      - name: Install dependencies
-        run: composer install --prefer-dist --no-interaction --no-progress
-
-      - name: Roundcube configuration
-        run: cp .github/config-test.inc.php config/config-test.inc.php
-
-      - name: Setup NPM
-        uses: actions/setup-node@v1
-        with:
-          node-version: '12.x'
-
-      - name: Setup NPM deps
-        run: |
-            npm install --force -g less
-            npm install --force -g less-plugin-clean-css
-            npm install --force -g uglify-js
-
-      - name: Execute tests
-        run: .github/run.sh