diff --git a/.codesandbox/ci.json b/.codesandbox/ci.json
new file mode 100644
index 000000000..5495f0157
--- /dev/null
+++ b/.codesandbox/ci.json
@@ -0,0 +1,6 @@
+{
+  "sandboxes": ["vanilla", "vanilla-ts"],
+  "node": "14",
+  "buildCommand": "build",
+  "packages": ["."]
+}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index daf18f699..0809e1767 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -21,7 +21,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Cache dependencies
-      - uses: actions/cache@v2
+        uses: actions/cache@v2
         with:
           path: .yarn/cache
           key: yarn-${{ hashFiles('yarn.lock') }}