diff --git a/.github/workflows/integrationtest.yml b/.github/workflows/integrationtest.yml
index 20b0ff88..436d81f0 100644
--- a/.github/workflows/integrationtest.yml
+++ b/.github/workflows/integrationtest.yml
@@ -122,6 +122,7 @@ jobs:
           ini-values: zend.assertions=1, error_reporting=-1, display_errors=On
           tools: "composer:${{ matrix.composer }}"
           coverage: none
+          fail-fast: true
 
       - name: "Conditionally disable tls (Composer 1.x/Windows/PHP 5.4)"
         if: ${{ matrix.os == 'windows-latest' && matrix.composer == 'v1' && matrix.php == '5.4' }}
diff --git a/.github/workflows/quicktest.yml b/.github/workflows/quicktest.yml
index 24205abd..3d13a74a 100644
--- a/.github/workflows/quicktest.yml
+++ b/.github/workflows/quicktest.yml
@@ -49,6 +49,7 @@ jobs:
           ini-values: zend.assertions=1, error_reporting=-1, display_errors=On
           tools: "composer:${{ matrix.composer }}"
           coverage: none
+          fail-fast: true
 
       - name: "Conditionally disable tls (Composer 1.x/Windows/PHP 5.4)"
         if: ${{ matrix.os == 'windows-latest' && matrix.composer == 'v1' && matrix.php == '5.4' }}