diff --git a/.github/workflows/build-unit-tests.yml b/.github/workflows/build-unit-tests.yml
index d4c724d..e6ac92c 100644
--- a/.github/workflows/build-unit-tests.yml
+++ b/.github/workflows/build-unit-tests.yml
@@ -20,7 +20,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
-          cache: none
+          cache: 'none'
 
        # 2. Restore npm cache manually
       - name: Restore npm cache
diff --git a/.github/workflows/server-tests.yml b/.github/workflows/server-tests.yml
index 64377d2..5dcf5bf 100644
--- a/.github/workflows/server-tests.yml
+++ b/.github/workflows/server-tests.yml
@@ -20,7 +20,7 @@ jobs:
         uses: actions/setup-node@v2
         with:
           node-version: ${{ matrix.node-version }}
-          cache: none
+          cache: 'none'
 
       # 2. Restore npm cache manually
       - name: Restore npm cache