diff --git a/.github/workflows/gradle.yml b/.github/workflows/gradle.yml
index 17526cf..9aebe74 100644
--- a/.github/workflows/gradle.yml
+++ b/.github/workflows/gradle.yml
@@ -61,7 +61,7 @@ jobs:
       - uses: actions/cache@v1
         with:
           path: ~/.npm
-          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          key: ${{ runner.os }}-node-${{ hashFiles('**/yarn.lock') }}
           restore-keys: |
             ${{ runner.os }}-node-