diff --git a/package.json b/package.json
index 7ee718b..d98714b 100644
--- a/package.json
+++ b/package.json
@@ -9,8 +9,19 @@
     "migrateProd": "prisma migrate deploy --schema=./prisma/schema.cms.prisma && prisma migrate deploy --schema=./prisma/schema.msg.prisma",
     "generate": "prisma generate --schema=./prisma/schema.cms.prisma && prisma generate --schema=./prisma/schema.utility.prisma && prisma generate --schema=./prisma/schema.msg.prisma",
     "postinstall": "prisma generate --schema=./prisma/schema.cms.prisma && prisma generate --schema=./prisma/schema.utility.prisma && prisma generate --schema=./prisma/schema.msg.prisma",
-    "test": "jest --coverage"
+    "test": "jest --coverage --runInBand"
   },
+
+  "jest": {
+    "testEnvironment": "node",
+    "collectCoverageFrom": [
+      "**/*.js",
+      "!**/node_modules/**",
+      "!**/coverage/**",
+      "!**/tests/**"
+    ]
+  },
+  
   "author": "TengkuAchmad",
   "license": "ISC",
   "dependencies": {