diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
index e61807c..eb9785c 100644
--- a/.gitea/workflows/deploy.yml
+++ b/.gitea/workflows/deploy.yml
@@ -25,7 +25,11 @@ jobs:
           DB_DATABASE: ":memory:"
         with:
           args: >
-            bash -c "composer install --no-interaction --ignore-platform-req=ext-intl
+            bash -lc "apt-get update
+            && apt-get install -y --no-install-recommends libicu-dev
+            && docker-php-ext-install intl
+            && php -m | grep -qi '^intl$'
+            && composer install --no-interaction --prefer-dist
             && php artisan test --compact"
 
   deploy: