diff --git a/.github/workflows/magento-installation.yml b/.github/workflows/magento-installation.yml
index 85b4a33..eb46f7c 100644
--- a/.github/workflows/magento-installation.yml
+++ b/.github/workflows/magento-installation.yml
@@ -51,7 +51,7 @@ jobs:
       - name: Composer installation
         run: |
             cd /tmp/m2
-            COMPOSER_MEMORY_LIMIT=-1 composer install --prefer-source --no-interaction --no-progress --no-suggest --no-dev
+            COMPOSER_MEMORY_LIMIT=-1 composer1 install --prefer-source --no-interaction --no-progress --no-suggest --no-dev
       - name: Magento installation
         run: |
             cd /tmp/m2