diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7ea3536..87ae9dc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,6 +10,7 @@ default:
 
 variables:
   DOCKER_HOST: tcp://docker:2375
+  DOCKER_TLS_CERTDIR: ""
 
   IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
   IMAGE_TAG_LATEST: $CI_REGISTRY_IMAGE:latest