diff --git a/.circleci/config.yml b/.circleci/config.yml
index d0024f7..437378a 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -17,34 +17,16 @@ jobs:
             - ./node_modules
 
   lint:
-    docker:
-      - image: cimg/node:14.10.1
+    <<: *shared-config
     steps:
       - checkout
-      - restore_cache:
-          name: restore yarn package cache
-          key: yarn-packages-v2{{ checksum "yarn.lock" }}
       - run: yarn lint && yarn format:check
-      - save_cache:
-          name: save yarn package cache
-          key: yarn-packages-v2{{ checksum "yarn.lock" }}
-          paths:
-            - ./node_modules
+
   unit-test:
-    docker:
-      - image: cimg/node:14.10.1
+    <<: *shared-config
     steps:
       - checkout
-      - restore_cache:
-          name: restore yarn package cache
-          key: yarn-packages-v2{{ checksum "yarn.lock" }}
       - run: yarn test:ci
-      - save_cache:
-          name: save yarn package cache
-          key: yarn-packages-v2{{ checksum "yarn.lock" }}
-          paths:
-            - ./node_modules
-
 workflows:
   build_and_test:
     jobs: