diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d43686a..e038dda 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -5,9 +5,10 @@ before_script:
 
 stages:
   - build
+env:
+  DOCKER_TLS_CERTDIR: "/certs"
 
 build_and_push:
   stage: build
   script:
-    - unset DOCKER_HOST
     - docker build .