diff --git a/.github/workflows/run-tests.yaml b/.github/workflows/run-tests.yaml
index 1b8243dfe..cd0858fc9 100644
--- a/.github/workflows/run-tests.yaml
+++ b/.github/workflows/run-tests.yaml
@@ -23,7 +23,7 @@ jobs:
 
       - name: Install Dependencies
         run: |
-          yarn config set -H enableImmutableInstalls false
+          echo "YARN_ENABLE_IMMUTABLE_INSTALLS=false" >> $GITHUB_ENV
           npm install -g create-cosmos-app
 
       - name: asset-list