diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4ee9fac..352ccce 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,17 +5,13 @@ stages:
 install:
   stage: install
   image: composer:2.7
-  before_script:
-    - apt-get update && apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libpng-dev
-    - docker-php-ext-configure gd --with-freetype --with-jpeg
-    - docker-php-ext-install -j$(nproc) gd
   cache:
     key: composer
     paths:
       - vendor/
       - ~/.composer/cache
   script:
-    - composer install --no-dev --no-interaction --prefer-dist --optimize-autoloader
+    - composer install --ignore-platform-req=ext-gd --no-dev --no-interaction --prefer-dist --optimize-autoloader
   artifacts:
     paths:
       - vendor/