diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index c5b9a324..1d2a032c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Check out Git repository
         uses: actions/checkout@v3
       - name: Yarn install
-        run: yarn
+        run: yarn --frozen-lockfile
       - name: Lint check
         run: yarn lint
       - name: Type check
@@ -33,7 +33,7 @@ jobs:
       - name: Check out Git repository
         uses: actions/checkout@v3
       - name: Yarn install
-        run: yarn
+        run: yarn --frozen-lockfile
       - name: Run tests
         run: |
           yarn test --forceExit