diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index b99456c..ce7882f 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -141,9 +141,9 @@ jobs:
                   PHP_VERSION: ${{ matrix.php }}
               run: |
                   if [[ "$(printf '%s\n' "$PHP_VERSION" "8.0" | sort -V | head -n1)" == "8.0" ]]; then
-                    composer require phpbb/epv:dev-master --dev --no-interaction --ignore-platform-reqs --with-all-dependencies
+                    php ../composer.phar require phpbb/epv:dev-master --dev --no-interaction --ignore-platform-reqs --with-all-dependencies
                   else
-                    composer require phpbb/epv:dev-master --dev --no-interaction --ignore-platform-reqs
+                    php ../composer.phar require phpbb/epv:dev-master --dev --no-interaction --ignore-platform-reqs
                   fi
               working-directory: ./phpBB3/phpBB