diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index 0c1b7e9..2c52623 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -57,8 +57,8 @@ jobs:
         if: always()
         with:
           skip-step: all
-          coverage-file: ./coverage/coverage-summary.json
-          base-coverage-file: ./coverage/coverage-summary.json
+          coverage-file: ./coverage/summary.json
+          base-coverage-file: ./coverage/summary.json
           prnumber: ${{ github.event.pull_request.number }}
 
       - name: Package
diff --git a/jest.config.ts b/jest.config.ts
index 0901e88..887bbfc 100644
--- a/jest.config.ts
+++ b/jest.config.ts
@@ -1,8 +1,9 @@
 import { basename, extname } from 'node:path';
+import type { Config } from '@jest/types';
 
-export default {
-    preset: 'ts-jest',
+const config: Config.InitialOptions = {
     verbose: true,
+    rootDir: './',
     testEnvironment: 'node',
     moduleFileExtensions: ['js', 'ts'],
     testMatch: ['**/*.test.ts'],
@@ -10,8 +11,6 @@ export default {
     transform: {
         '^.+\\.ts$': 'ts-jest'
     },
-    coverageReporters: ['json-summary', 'text', 'lcov'],
-    collectCoverage: true,
     collectCoverageFrom: ['./src/**'],
     reporters: [
         'default',
@@ -27,3 +26,5 @@ export default {
         }]
     ]
 };
+
+export default config;
diff --git a/package.json b/package.json
index 82f39ee..5a1c8e3 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   "scripts": {
     "lint": "npx eslint . -c .eslintrc.yml",
     "package": "npx ncc build src/index.ts -o dist --source-map --license licenses.txt",
-    "test": "npx jest",
+    "test": "npx jest --json --outputFile=./coverage/summary.json",
     "all": "npm run lint && npm run test && npm run package"
   },
   "license": "MIT",