diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8e0af85..ce15f7e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -29,7 +29,7 @@ jobs:
         uses: c-hive/gha-yarn-cache@v2
 
       - name: Install dependencies
-        run: yarn --frozen-lockfile --prefer-offline
+        run: yarn --immutable
 
       - name: Run tests
         run: yarn test --coverage