diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 03fa62d..c51bb41 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,6 +14,7 @@ test:
         POSTGRES_USER: postgres
         POSTGRES_PASSWORD: postgres
         DATABASE_URL: "postgresql://postgres:postgres@postgres:5432/$POSTGRES_DB"
+        DB_HOST: postgres
     script:
         - python -V
         - pip install -r requirements.txt