diff --git a/.circleci/config.yml b/.circleci/config.yml
index 26dd67b..7cbc39d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -19,4 +19,4 @@ jobs:
             - save_cache:
                   paths:
                       - ~/.cache/yarn
-                  key: yarn-v1-{{ .Branch }}-{{ checksum "package-lock.json" }}
+                  key: yarn-v1-{{ .Branch }}-{{ checksum "yarn.lock" }}