diff --git a/.travis.yml b/.travis.yml
index b9b8c6b3..20ebd912 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,8 +15,9 @@ cache:
     - $HOME/.composer/cache/files
 
 before_install:
+  - docker-compose -f docker-compose.yml -f docker-compose.ci.yml up -d shlink_db_ms shlink_db shlink_db_postgres shlink_db_maria
   - echo 'extension = apcu.so' >> ~/.phpenv/versions/$(phpenv version-name)/etc/php.ini
-  - yes | pecl install swoole-4.4.15
+  - yes | pecl install swoole-4.4.15 pdo_sqlsrv
   - phpenv config-rm xdebug.ini || return 0
 
 install:
@@ -24,8 +25,6 @@ install:
   - composer install --no-interaction --prefer-dist
 
 before_script:
-  - docker-compose -f docker-compose.yml -f docker-compose.ci.yml up -d shlink_db_ms shlink_db shlink_db_postgres shlink_db_maria
-  - sleep 10 # Let MS database start-up before trying to interact with it
   - docker-compose exec shlink_db_ms /opt/mssql-tools/bin/sqlcmd -S localhost -U sa -P 'Passw0rd!' -Q "CREATE DATABASE shlink_test;"
   - mkdir build
   - export DOCKERFILE_CHANGED=$(git diff ${TRAVIS_COMMIT_RANGE:-origin/master} --name-only | grep Dockerfile)