diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d8fd52e6..a9198580 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -13,7 +13,7 @@ test:7.1:
     stage: test
     before_script:
       - sh build/docker_install.sh > /dev/null
-      - apk add --no-cache php7.1-phpdbg
+      - apk add --no-cache php7-phpdbg
       - curl -sS https://getcomposer.org/installer | php
       - php composer.phar install --ignore-platform-reqs
     image: php:7.1-alpine