diff --git a/.github/workflows/test_linux_gmt8.yml b/.github/workflows/test_linux_gmt8.yml
index 84b0f2b..ecddfa2 100644
--- a/.github/workflows/test_linux_gmt8.yml
+++ b/.github/workflows/test_linux_gmt8.yml
@@ -20,6 +20,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - run: yarn config set -H enableImmutableInstalls false
       - name: Set Timezone to +8 (With input)
         uses: ./
         with:
diff --git a/.github/workflows/test_macos_gmt8.yml b/.github/workflows/test_macos_gmt8.yml
index 76cd107..0cb0c66 100644
--- a/.github/workflows/test_macos_gmt8.yml
+++ b/.github/workflows/test_macos_gmt8.yml
@@ -17,6 +17,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - run: yarn config set -H enableImmutableInstalls false
       - name: Set Timezone to +8 (With input)
         uses: ./
         with:
diff --git a/.github/workflows/test_run_action.yml b/.github/workflows/test_run_action.yml
index a1a48ba..7a19d81 100644
--- a/.github/workflows/test_run_action.yml
+++ b/.github/workflows/test_run_action.yml
@@ -20,6 +20,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - run: yarn config set -H enableImmutableInstalls false
       - name: Set Timezone to +0 (No input)
         uses: ./
       - name: Set Timezone to +0 (With input)
diff --git a/.github/workflows/test_windows_gmt8.yml b/.github/workflows/test_windows_gmt8.yml
index 2a74a6b..67ae5dd 100644
--- a/.github/workflows/test_windows_gmt8.yml
+++ b/.github/workflows/test_windows_gmt8.yml
@@ -17,6 +17,7 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+      - run: yarn config set -H enableImmutableInstalls false
       - name: Set Timezone to +8 (With input)
         uses: ./
         with: