diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e4e6a8cc..951992d2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,6 +53,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-version }}
+          ini-values: error_reporting=E_ALL
           tools: composer:v2
           coverage: "${{ matrix.coverage }}"