diff --git a/.circleci/config.yml b/.circleci/config.yml
index 8d983ed..704a1ea 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -10,15 +10,16 @@ jobs:
       - image: circleci/node:9.8.0-browsers
     working_directory: ~/repo
     steps:
+      - checkout
       # Download and cache dependencies
       - restore_cache:
           keys:
           - v1-dependencies-{{ checksum "package.json" }}
           # fallback to using the latest cache if no exact match is found
           - v1-dependencies-
-      - run: npm install
+      - run: yarn install
       - save_cache:
           paths:
             - node_modules
           key: v1-dependencies-{{ checksum "package.json" }}
-      - run: npm test
+      - run: yarn test