diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9591670..ce201b6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,6 +3,7 @@ services:
 
 variables:
     DOCKER_DRIVER: overlay2
+    DOCKER_TLS_CERTDIR: '/certs'
 
 stages:
   - push