diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1b5a33f..dbac3c4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -31,6 +31,9 @@ test:
 build:
   stage: build
   script:
+  - chmod 600 .my.cnf
+  - chmod 500 init
+  - chmod 644 10-default.conf
   - docker build -t ${DOCKER_IMAGE}:${VERSION} .
   - docker tag ${DOCKER_IMAGE}:${VERSION} ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${VERSION}
   - docker push ${DOCKER_REGISTRY}/${DOCKER_IMAGE}:${VERSION}