diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index d04ca77..4430137 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -55,6 +55,7 @@ jobs:
         with:
           php-version: "latest"
           coverage: "none"
+          ini-values: "short_open_tag=On"
 
       - name: "Install dependencies (Composer)"
         uses: "ramsey/composer-install@2.2.0"
@@ -75,6 +76,7 @@ jobs:
         with:
           php-version: "latest"
           coverage: "none"
+          ini-values: "short_open_tag=On"
 
       - name: "Install dependencies (Composer)"
         uses: "ramsey/composer-install@2.2.0"