diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d4750c8..d017722 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -50,7 +50,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-          ini-values: 'zend.assertions=1, error_reporting=-1, display_errors=On'
+          ini-values: 'zend.assertions=1, error_reporting=-1, display_errors=On, display_startup_errors=On'
           coverage: none
           tools: cs2pr
 
@@ -107,9 +107,9 @@ jobs:
           # On PHP 5.3, short_open_tag needs to be turned on for short open echo tags to be recognized
           # a PHP tags. As this only affects PHP 5.3, this is not something of serious concern.
           if [ ${{ matrix.php }} == "5.3" ]; then
-            echo 'PHP_INI=zend.assertions=1, error_reporting=-1, display_errors=On, short_open_tag=On' >> $GITHUB_OUTPUT
+            echo 'PHP_INI=zend.assertions=1, error_reporting=-1, display_errors=On, display_startup_errors=On, short_open_tag=On' >> $GITHUB_OUTPUT
           else
-            echo 'PHP_INI=zend.assertions=1, error_reporting=-1, display_errors=On' >> $GITHUB_OUTPUT
+            echo 'PHP_INI=zend.assertions=1, error_reporting=-1, display_errors=On, display_startup_errors=On' >> $GITHUB_OUTPUT
           fi
 
       - name: Setup PHP