diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 00000000..38b5b96c
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,22 @@
+name: CI
+
+on:
+  push:
+    branches: [main, master]
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20
+          cache: 'yarn'
+      - name: Use Yarn 1
+        run: |
+          corepack enable
+          corepack prepare yarn@1.22.19 --activate
+      - run: yarn install --frozen-lockfile
+      - run: yarn test
diff --git a/package.json b/package.json
index 489519ad..a2bc0cb9 100644
--- a/package.json
+++ b/package.json
@@ -52,5 +52,6 @@
   },
   "peerDependencies": {
     "react": ">=17.0.0"
-  }
+  },
+  "packageManager": "yarn@1.22.19"
 }
diff --git a/src/Array/index.tsx b/src/Array/index.tsx
index f5d9df23..016f5ceb 100644
--- a/src/Array/index.tsx
+++ b/src/Array/index.tsx
@@ -4,7 +4,6 @@
  */
 
 import isArray from 'lodash/isArray'
-import without from 'lodash/without'
 import React from 'react'
 import {ParentFieldNameContext} from '../Contexts'
 import Field from '../Field'