diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e422f0902d7aaaaa79c4bfb0d3f824fcbc5b9338..65bc6a848bc3041df9526dd4167d22e04657df2d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,6 +25,8 @@ docker_build:
     name: gcr.io/kaniko-project/executor:v1.9.2-debug
     entrypoint: [""]
   before_script:
+   - cp /var/run/secrets/kubernetes.io/serviceaccount/ca.crt /usr/local/share/ca-certificates/ca-kube.crt
+   - update-ca-certificates
    - export dockerconfig=${DOCKER_ALPHA_AUTH_CONFIG}
    - echo -ne "Setting docker auth config ..."
    - mkdir -p ${HOME}/.docker && echo "${dockerconfig}" >${HOME}/.docker/config.json