diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1cb77fb..bed41a8 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -34,6 +34,7 @@ jobs:
           ini-values: phar.readonly=Off, error_reporting=-1, display_errors=On, zend.assertions=1
           # Autoload files generated with Composer 2.3 are not compatible with PHP < 7.0.
           tools: composer:2.2
+          fail-fast: true
 
       - name: Install Composer dependencies
         uses: ramsey/composer-install@v2
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7f7433e..088ad4a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -61,6 +61,7 @@ jobs:
           ini-values: phar.readonly=Off, error_reporting=-1, display_errors=On, zend.assertions=1
           # Autoload files generated with Composer 2.3 are not compatible with PHP < 7.0.
           tools: composer:2.2
+          fail-fast: true
 
       - name: Install Composer dependencies
         uses: ramsey/composer-install@v2