diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index f3a0c2d0..689b5f29 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -25,7 +25,7 @@ jobs:
         run: pnpm eslint
 
       - name: Check Types
-        run: pnpm tsc --noEmit
+        run: pnpm tsc
 
       - name: Test Library
         run: pnpm test
diff --git a/lefthook.yml b/lefthook.yml
index 091734bb..028da409 100644
--- a/lefthook.yml
+++ b/lefthook.yml
@@ -15,14 +15,12 @@ pre-commit:
       run: pnpm eslint --no-warn-ignored --fix {staged_files}
 
     - name: check types
-      run: pnpm tsc --noEmit
+      run: pnpm tsc
       glob:
-        - src/*.ts
+        - "*.ts"
         - .npmrc
         - pnpm-lock.yaml
         - tsconfig.json
-      exclude:
-        - src/*.test.ts
 
     - name: check diff
       run: git diff --exit-code {staged_files}
diff --git a/package.json b/package.json
index 57a7db19..48c61d13 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "dist"
   ],
   "scripts": {
-    "prepack": "tsc",
+    "prepack": "tsc -p tsconfig.build.json",
     "start": "vite-node src/bin.ts",
     "test": "vitest run"
   },
diff --git a/tsconfig.build.json b/tsconfig.build.json
new file mode 100644
index 00000000..ec1f6a4f
--- /dev/null
+++ b/tsconfig.build.json
@@ -0,0 +1,10 @@
+{
+  "extends": "./tsconfig",
+  "include": ["src"],
+  "exclude": ["**/*.test.*"],
+  "compilerOptions": {
+    "declaration": true,
+    "noEmit": false,
+    "outDir": "dist"
+  }
+}
diff --git a/tsconfig.json b/tsconfig.json
index b0fb62e3..77628eb5 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,9 +1,6 @@
 {
   "extends": "@tsconfig/node24",
-  "include": ["src"],
-  "exclude": ["**/*.test.*"],
   "compilerOptions": {
-    "declaration": true,
-    "outDir": "dist"
+    "noEmit": true
   }
 }