diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f6b58d..cdaf062 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -78,7 +78,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          ini-values: error_reporting=E_ALL, display_errors=On
+          ini-values: error_reporting=E_ALL, display_errors=On, display_startup_errors=On
           coverage: none
 
       - name: Conditionally update PHPCompatibility to develop version