diff --git a/.circleci/config.yml b/.circleci/config.yml
index 7f0e5f24..c0826a57 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -28,12 +28,9 @@ jobs:
           name: Restore Yarn Package Cache
           keys:
             - yarn-packages-{{ checksum "cider.lock" }}
-      - run:
-          name: Move Lockfile
-          command: mv cider.lock yarn.lock
       - run:
           name: Install Node Dependencies
-          command: yarn install --cache-folder ~/.cache/yarn
+          command: yarn install --frozen-lockfile --cache-folder ~/.cache/yarn
       - save_cache:
           name: Save Yarn Package Cache
           key: yarn-packages-{{ checksum "cider.lock" }}