diff --git a/.circleci/config.yml b/.circleci/config.yml
index 5542e39..92be201 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -26,7 +26,7 @@ jobs:
           # fallback to using the latest cache if no exact match is found
           - v2-dependencies-
 
-      - run: yarn install
+      - run: npm install
 
       - save_cache:
           paths:
@@ -34,4 +34,4 @@ jobs:
           key: v2-dependencies-{{ checksum "package.json" }}
       
       # run tests!
-      - run: yarn test
+      - run: npm test