diff --git a/.circleci/config.yml b/.circleci/config.yml
index f250125..5882b7c 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -27,19 +27,15 @@ jobs:
 
       - checkout
       - restore_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
+          key: dependency-cache-{{ checksum "package-lock.json" }}
       - run:
           name: Install npm wee
           command: npm install
       - save_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
+          key: dependency-cache-{{ checksum "package-lock.json" }}
           paths:
             - node_modules
 
-      - restore_cache:
-          key: firefox-bin
-      - restore_cache:
-          key: dependency-cache-{{ checksum "package.json" }}
       - run: echo 'export PATH=~/firefox/$FIREFOX_VERSION:$PATH' >> $BASH_ENV
       - run: npm run lint
       - run: npm test