diff --git a/.circleci/config.yml b/.circleci/config.yml
index a81071f..a7164d0 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -30,7 +30,7 @@ jobs:
     steps:
       - restore_cache:
           keys:
-            - npm-v1-lint-{{ checksum "yarn.lock" }}
+            - npm-v1-lint-{{ checksum "src" }}
       - run: 
           name: Check files format
           command: yarn format:check
@@ -41,7 +41,7 @@ jobs:
 
       - save_cache:
           name: Save linted files
-          key: npm-v1-lint-{{ checksum "yarn.lock" }}
+          key: npm-v1-lint-{{ checksum "src" }}
           paths:
             - src
   test-ci: