diff --git a/.github/workflows/build-test.yml b/.github/workflows/build-test.yml
index 50afd43..eccb331 100644
--- a/.github/workflows/build-test.yml
+++ b/.github/workflows/build-test.yml
@@ -17,7 +17,7 @@ jobs:
           node-version-file: '.nvmrc'
           cache: 'yarn'
       - name: Install Yarn dependencies
-        run: yarn --immutable
+        run: yarn
 
   build:
     name: Build
@@ -31,7 +31,7 @@ jobs:
         with:
           node-version-file: '.nvmrc'
           cache: 'yarn'
-      - run: yarn --immutable --immutable-cache
+      - run: yarn
       - run: yarn build
       - name: Store build artifact
         uses: actions/upload-artifact@v3
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fc953da..9556dc5 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,14 +12,6 @@ jobs:
     environment:
       name: ${{ inputs.environment }}
     steps:
-        # v4.1.1
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
-      - name: Use Node.js
-        # v4.0.0
-        uses: actions/setup-node@8f152de45cc393bb48ce5d89d36b731f54556e65
-        with:
-          node-version-file: '.nvmrc'
-          cache: 'yarn'
       - name: configure AWS credentials
         # v4.0.1
         uses: aws-actions/configure-aws-credentials@010d0da01d0b5a38af31e9c3470dbfdabdecca3a