diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0f9dee5..7e2a3da 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,7 +5,7 @@ before_script:
 
 services:
   - mariadb:latest
-  - postgres: alpine
+  - postgres:alpine
 
 variables:
     MYSQL_ROOT_PASSWORD: foo-bar-baz
@@ -24,8 +24,8 @@ cache:
 
 test:6:
   image: node:6-alpine
-  script: npm run test
+  script: yarn run test
 
 test:latest:
   image: node:alpine
-  script: npm run test
+  script: yarn run test
diff --git a/test/docker_install.sh b/test/docker_install.sh
index 341b328..ec098af 100644
--- a/test/docker_install.sh
+++ b/test/docker_install.sh
@@ -11,6 +11,7 @@ set -xe
 # Install sqlite3
 echo -e 'http://dl-cdn.alpinelinux.org/alpine/edge/main\nhttp://dl-cdn.alpinelinux.org/alpine/edge/community\nhttp://dl-cdn.alpinelinux.org/alpine/edge/testing' > /etc/apk/repositories
 apk add --no-cache git yarn sqlite3 libsqlite3
+npm install pg sqlite3 dblite mysql2
 
 # Replace test config with docker config file
 mv "$DIR/config-ci.json" "$DIR/config.json"
\ No newline at end of file