diff --git a/.circleci/config.yml b/.circleci/config.yml
index b90c2ed..21b697b 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -2,7 +2,7 @@
 version: 2.1
 
 workflows:
-  version: 2.1
+  version: 2
   build_docker:
     jobs:
       - deploy_node
@@ -14,23 +14,21 @@ jobs:
         environment:
           DATABASEURL: postgres://psqluser:psqlpassword@localhost:5432/psdb
           JWT_SECRET: secret
-          API_PORT: 3000
+          API_PORT: '3000'
           API_HOST: localhost
           API_PROTOCOL: http
-          auth:
-            username: mydockerhub-user
-            password: $DOCKERHUB_PASSWORD # context / project UI env-var reference
+        auth:
+          username: mydockerhub-user
+          password: $DOCKERHUB_PASSWORD" # context / project UI env-var reference
     steps: 
       - checkout
-      - restore_cache:
-        key: yarn-packages-{{checksum "yarn.lock"}}
+      - restore_cache: 
+          key: yarn-packages-{{checksum "yarn.lock"}}
       - run:
-        name: install node
-        command: yarn global add node-gyp && yarn install
+          name: install node
+          command: yarn global add node-gyp && yarn install
       - save_cache:
-        key: yarn-packages-{{checksum "yarn.lock"}}
-        paths:
-          - ./node_module
-
-
+          key: yarn-packages-{{checksum "yarn.lock"}}
+          paths:
+            - ./node_module