diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6349e93..564a7b7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,6 +20,8 @@ jobs:
         node-version: lts/*
     - name: Install
       run: yarn install
+    - name: Build
+      run: yarn build
     - name: Lint
       run: yarn lint
     - name: Test
diff --git a/package.json b/package.json
index 39253f6..57d88f4 100644
--- a/package.json
+++ b/package.json
@@ -26,8 +26,7 @@
     "format": "prettier --write \"src/**/*.ts\"",
     "test": "vitest",
     "test:ui": "vitest --ui",
-    "test:coverage": "vitest --coverage",
-    "postinstall": "tsc"
+    "test:coverage": "vitest --coverage"
   },
   "packageManager": "yarn@4.10.3"
 }