diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index ea8eb8c..30c8872 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -73,6 +73,7 @@ jobs:
         composer config --no-plugins allow-plugins.wikimedia/composer-merge-plugin true
         composer config --no-plugins allow-plugins.composer/package-versions-deprecated true
         composer config --no-plugins allow-plugins.cweagans/composer-patches true
+        composer config --no-plugins allow-plugins.php-http/discovery true
         composer require --dev drush/drush
         composer config minimum-stability dev
         composer require drupal/rules:3.0.0-alpha7