diff -r 9ab2495cb022 -r 20773d4442ee .gitlab-ci.yml
--- a/.gitlab-ci.yml	Wed Jun 12 18:04:35 2019 +0200
+++ b/.gitlab-ci.yml	Wed Jun 12 18:26:28 2019 +0200
@@ -20,6 +20,7 @@
     image: docker:stable
     variables:
         DOCKER_DRIVER: overlay2
+        DOCKER_HOST: tcp://docker:2375
     allow_failure: true
     services:
         - docker:stable-dind