diff --git a/.github/workflows/test-application.yaml b/.github/workflows/test-application.yaml
index dfe45226..c137571a 100644
--- a/.github/workflows/test-application.yaml
+++ b/.github/workflows/test-application.yaml
@@ -131,9 +131,12 @@ jobs:
             - name: Install dependencies
               run: |
                   composer validate
-                  composer require --no-update symfony/symfony:${{ matrix.symfony-version }}
+                  composer require --no-update symfony/flex:"^1.0 || ^2.0"
+                  composer config --no-plugins allow-plugins.symfony/flex true
                   composer require --no-update elasticsearch/elasticsearch:${{ matrix.elasticsearch-package-constraint }}
                   composer install --no-interaction --prefer-dist
+              env:
+                  SYMFONY_VERSION: ${{ matrix.symfony-version }}
 
             - name: Fix code style
               if: ${{ matrix.lint }}