diff --git a/packages/constants/package.json b/packages/constants/package.json
index 870dfbf..78d2d05 100644
--- a/packages/constants/package.json
+++ b/packages/constants/package.json
@@ -6,24 +6,12 @@
     "access": "public",
     "registry": "https://registry.npmjs.org/"
   },
-  "type": "module",
-  "main": "lib/cjs/index.js",
-  "module": "lib/esm/index.js",
-  "types": "lib/esm/index.d.ts",
-  "exports": {
-    ".": {
-      "import": "./lib/esm/index.js",
-      "require": "./lib/cjs/index.js",
-      "types": "./lib/esm/index.d.ts"
-    }
-  },
+  "main": "lib/index.js",
   "directories": {
     "lib": "lib"
   },
   "scripts": {
-    "build:cjs": "tsc --project tsconfig.build.json",
-    "build:esm": "tsc --project tsconfig.esm.json",
-    "build": "yarn build:cjs && yarn build:esm",
+    "build": "tsc --project tsconfig.build.json",
     "format": "eslint --ext .ts,.tsx src --fix",
     "lint": "eslint --ext .ts,.tsx src",
     "test": "jest",
diff --git a/packages/constants/tsconfig.build.json b/packages/constants/tsconfig.build.json
index bcd994f..ae1a20c 100644
--- a/packages/constants/tsconfig.build.json
+++ b/packages/constants/tsconfig.build.json
@@ -2,8 +2,7 @@
   "extends": "./tsconfig.json",
   "compilerOptions": {
     "types": ["jest"],
-    "outDir": "./lib/cjs",
-    "rootDir": "./src"
+    "rootDir": "src"
   },
   "include": ["src"],
   "exclude": ["lib", "**/*.test.ts", "**/*.test.tsx", "node_modules"]
diff --git a/packages/constants/tsconfig.esm.json b/packages/constants/tsconfig.esm.json
deleted file mode 100644
index 7ca6072..0000000
--- a/packages/constants/tsconfig.esm.json
+++ /dev/null
@@ -1,13 +0,0 @@
-{
-  "extends": "@formsort/tsconfig",
-  "compilerOptions": {
-    "declaration": true,
-    "outDir": "./lib/esm",
-    "module": "ES2020",
-    "moduleResolution": "node",
-    "strict": true,
-    "rootDir": "./src"
-  },
-  "include": ["src"],
-  "exclude": ["lib", "**/*.test.ts", "**/*.test.tsx"]
-}
\ No newline at end of file