diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 156f0abf..e18df8ee 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -65,6 +65,7 @@ deploy:
     # Set secure login config for aurweb.
     - sed -ri "s/^(disable_http_login).*$/\1 = 1/" conf/config.dev
     - docker-compose build
+    - docker system prune -f
     - docker-compose -f docker-compose.yml -f docker-compose.aur-dev.yml up -d
   environment:
     name: development