diff --git a/.circleci/config.yml b/.circleci/config.yml
index 0ddb056..516e9f9 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -18,7 +18,8 @@ jobs:
       - setup_remote_docker
       - run:
           name: Replace version in config
-          command: sed -i .org "s/circleci_version_number/${CIRCLE_BUILD_NUM}/g" config/config.default.json
+          command: |
+            sed -i .org "s/circleci_version_number/${CIRCLE_BUILD_NUM}/g" config/config.default.json
       - run:
           name: Build docker image
           command: docker build -t ${di}:build_${CIRCLE_BUILD_NUM} -t ${di}:${CIRCLE_SHA1} -t ${di}:${dtag} .