diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6759e65b9..fe90372ed 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,7 +4,7 @@
      
     before_script:
         - composer config github-oauth.github.com $GITHUB_TOKEN
-        - composer install --no-interaction
+        - php -d memory_limit=-1 /usr/local/bin/composer install --no-interaction
         - cp Tests/Fixtures/App/app/config/parameters.gitlab-ci.yml Tests/Fixtures/App/app/config/parameters.yml
         - php Tests/Fixtures/App/app/console --env=test cache:warmup
         - php Tests/Fixtures/App/app/console doctrine:migrations:migrate --env=test --no-interaction