diff --git a/scripts/deploy_gitlab.sh b/scripts/deploy_gitlab.sh
index 4733e6d..ed1235c 100755
--- a/scripts/deploy_gitlab.sh
+++ b/scripts/deploy_gitlab.sh
@@ -2,6 +2,8 @@
 
 set -Eeuo pipefail
 
+unset DOCKER_HOST DOCKER_TLS_VERIFY DOCKER_CERT_PATH DOCKER_TLS_CERTDIR
+
 DEPLOY_DIR="${DEPLOY_DIR:-/home/gitlab-runner/deploy/call-center}"
 APP_IMAGE_NAME="${APP_IMAGE_NAME:-call-center-app}"
 APP_IMAGE_TAG="${APP_IMAGE_TAG:-${CI_COMMIT_SHORT_SHA:-latest}}"