diff --git a/.github/workflows/deploy_packages.yml b/.github/workflows/deploy_packages.yml
index b7791d522e..af0892d8a5 100644
--- a/.github/workflows/deploy_packages.yml
+++ b/.github/workflows/deploy_packages.yml
@@ -118,8 +118,8 @@ jobs:
           yarn backstage-cli repo test --maxWorkers=3 --workerIdleMemoryLimit=1300M --coverage --success-cache --success-cache-dir .cache/backstage-cli
         env:
           BACKSTAGE_TEST_DISABLE_DOCKER: 1
-          BACKSTAGE_TEST_DATABASE_postgres18_CONNECTION_STRING: postgresql://postgres:postgres@localhost:${{ job.services.postgres18.ports[5432] }}
-          BACKSTAGE_TEST_DATABASE_postgres14_CONNECTION_STRING: postgresql://postgres:postgres@localhost:${{ job.services.postgres14.ports[5432] }}
+          BACKSTAGE_TEST_DATABASE_POSTGRES18_CONNECTION_STRING: postgresql://postgres:postgres@localhost:${{ job.services.postgres18.ports[5432] }}
+          BACKSTAGE_TEST_DATABASE_POSTGRES14_CONNECTION_STRING: postgresql://postgres:postgres@localhost:${{ job.services.postgres14.ports[5432] }}
           BACKSTAGE_TEST_DATABASE_MYSQL8_CONNECTION_STRING: mysql://root:root@localhost:${{ job.services.mysql8.ports[3306] }}/ignored
           BACKSTAGE_TEST_CACHE_REDIS7_CONNECTION_STRING: redis://localhost:${{ job.services.redis.ports[6379] }}