diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3efce5d..5216e4b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,14 +15,14 @@ jobs:
         node-version: [20, 22, 24]
     steps:
       - uses: actions/checkout@v4
+      - name: Enable corepack
+        run: corepack enable
 
       - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
           cache: pnpm
 
-      - name: Enable corepack
-        run: corepack enable
 
       - run: pnpm install --frozen-lockfile
 
@@ -40,14 +40,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: Enable corepack
+        run: corepack enable
 
       - uses: actions/setup-node@v4
         with:
           node-version: 24
           cache: pnpm
 
-      - name: Enable corepack
-        run: corepack enable
 
       - run: pnpm install --frozen-lockfile
       - run: pnpm run lint
@@ -58,14 +58,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: Enable corepack
+        run: corepack enable
 
       - uses: actions/setup-node@v4
         with:
           node-version: 24
           cache: pnpm
 
-      - name: Enable corepack
-        run: corepack enable
 
       - run: pnpm install --frozen-lockfile
       - run: pnpm run typecheck
@@ -75,14 +75,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: Enable corepack
+        run: corepack enable
 
       - uses: actions/setup-node@v4
         with:
           node-version: 24
           cache: pnpm
 
-      - name: Enable corepack
-        run: corepack enable
 
       - run: pnpm install --frozen-lockfile
       - run: pnpm run build:ts
diff --git a/package.json b/package.json
index 9f9b661..990dde2 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,8 @@
     "format:check": "prettier --check src/",
     "validate": "node validate.mjs",
     "prepublishOnly": "pnpm run build:ts",
-    "coverage": "c8 --reporter=lcov --reporter=text node --test"
+    "coverage": "c8 --reporter=lcov --reporter=text node --test",
+    "postbuild": "cp dist/index.d.ts dist/index.d.mts"
   },
   "keywords": [
     "solar",