diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 760ce735d03faae2b7e13b990ad7fd9e1351d6b2..3a076dbf85c97a772b48c95ef122d2e1ab9cc526 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -13,6 +13,7 @@ variables:
   CI_REGISTRY_USER: jimmyliu1326
   CI_REGISTRY_PASSWORD: dckr_pat_4I0KfUUDOYk3BPG0VQ92LFktZ34
   CI_REGISTRY_IMAGE: bioseqenv
+  DOCKER_TLS_CERTDIR: ""
 
 build:
   stage: build