diff --git a/ci/ruby_tests/rake/env.test b/ci/ruby_tests/rake/env.test
new file mode 100644
index 0000000..0ff38ca
--- /dev/null
+++ b/ci/ruby_tests/rake/env.test
@@ -0,0 +1,5 @@
+MYSQL_HOST=mysql
+MYSQL_DATABASE=dns_test
+MYSQL_USER=dns
+MYSQL_PASSWORD=test
+SECRET_KEY_BASE=test
diff --git a/docker-compose-ci.yml b/docker-compose-ci.yml
index 8a803e0..c9dc9cc 100644
--- a/docker-compose-ci.yml
+++ b/docker-compose-ci.yml
@@ -1,103 +1,110 @@
 ---
 version: '2'
 services:
 
   mysql:
     image: mysql:5.5
     env_file:
       - env
     environment:
       - MYSQL_RANDOM_ROOT_PASSWORD=yes
 
   powerdns:
     build: powerdns/.
     depends_on:
       - mysql
     ports:
       - '53:53'
     env_file:
       - env
     environment:
       - MYSQL_HOST=mysql
 
   webdns:
     build: webdns/.
     depends_on:
       - mysql
     ports:
       - '3000:3000'
     env_file:
       - env
     environment:
       - MYSQL_HOST=mysql
       - RAILS_ENV=development
     volumes:
       - ./data/webdns:/srv/webdns
 
   reverse-proxy:
     image: traefik
     command: --api --docker
     ports:
       - "81:80"
       - "8081:8080"
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
 
   webdns4_bundle_helper:
     build: ci/bundle_helper/.
     env_file:
       - env
     environment:
       - RAILS_ENV=test
     volumes:
       - ./data/webdns:/srv/webdns
 
+  mysql-rake-test:
+    image: mysql:5.5
+    env_file:
+      - ci/ruby_tests/rake/env.test
+    environment:
+      - MYSQL_RANDOM_ROOT_PASSWORD=yes
+
   webdns-rake-test:
     build: ci/ruby_tests/rake/.
     depends_on:
-      - mysql
+      - mysql-rake-test
     ports:
       - '3000:3000'
     env_file:
       - env
     environment:
       - MYSQL_HOST=mysql
       - RAILS_ENV=test
     volumes:
       - ./data/webdns:/srv/webdns
 
   webdns-rubocop-test:
     build: ci/ruby_tests/rubocop/.
     env_file:
       - env
     environment:
       - RAILS_ENV=test
     volumes:
       - ./data/webdns:/srv/webdns
 
   webdns-reek-test:
     build: ci/ruby_tests/reek/.
     env_file:
       - env
     environment:
       - RAILS_ENV=test
     volumes:
       - ./data/webdns:/srv/webdns
 
   webdns-browser-test:
     build: webdns/.
     depends_on:
       - mysql
     ports:
       - '3000:3000'
     env_file:
       - env
     environment:
       - MYSQL_HOST=mysql
       - RAILS_ENV=development
     volumes:
       - ./data/webdns:/srv/webdns
     labels:
       - traefik.frontend.rule=Host:web.dns.local
     user: ${CURRENT_UID}