diff --git a/.github/workflows/REUSABLE_backend.yml b/.github/workflows/REUSABLE_backend.yml
index 53bd4ca15b..966aea9c78 100644
--- a/.github/workflows/REUSABLE_backend.yml
+++ b/.github/workflows/REUSABLE_backend.yml
@@ -273,6 +273,7 @@ jobs:
       - name: Run PHPStan
         run: composer analyse:phpstan
         env:
+          DB_USER: root
           DB_PORT: 3306
           DB_PASSWORD: root
           COMPOSER_PROCESS_TIMEOUT: 600