diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 225f94544..295eb3e0e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,12 +5,13 @@ image: registry.gitlab.com/chill-projet/chill-app/php-base-image:7.4
 cache:
   paths:
     - tests/app/vendor/
-    - /tmp/composer-cache
+    - .composer
 
 before_script:
   # add extensions to postgres
   - PGPASSWORD=$POSTGRES_PASSWORD psql -U $POSTGRES_USER -h db -c "CREATE EXTENSION IF NOT EXISTS unaccent; CREATE EXTENSION IF NOT EXISTS pg_trgm;"
   # Install and run Composer
+  - mkdir -p $COMPOSER_HOME
   - curl -sS https://getcomposer.org/installer | php
   - php -d memory_limit=2G composer.phar install
   - php tests/app/bin/console doctrine:migrations:migrate -n
@@ -38,7 +39,7 @@ variables:
   # change vendor dir to make the app install into tests/apps
   COMPOSER_VENDOR_DIR: tests/app/vendor
   # cache some composer data
-  COMPOSER_HOME: /tmp/composer-cache
+  COMPOSER_HOME: .composer
 
 
 # Run our tests