diff --git a/package.json b/package.json
index 46c6452..a6d15d1 100755
--- a/package.json
+++ b/package.json
@@ -68,7 +68,11 @@
   "jest": {
     "transform": {
       "\\.ts$": "ts-jest"
-    }
+    },
+    "testPathIgnorePatterns": [
+      "/node_modules/",
+      "/dist/"
+    ]
   },
   "browserslist": [
     "node 16"
diff --git a/src/index.test.ts b/src/index.test.ts
index 25ed4f3..6c5b961 100644
--- a/src/index.test.ts
+++ b/src/index.test.ts
@@ -1,4 +1,4 @@
-import { parseMSKLC } from './index';
+import parseMSKLC from './index';
 
 describe('parseMSKLC', () => {
   it('should parse a layout', () => {
diff --git a/src/index.ts b/src/index.ts
index e71b098..a993baa 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,6 @@
 import { Layout, reset, handle } from './handlers';
 
-export function parseMSKLC(layout: string) {
+export default function parseMSKLC(layout: string) {
   reset();
 
   const result: Partial<Layout> = {};
@@ -11,5 +11,3 @@ export function parseMSKLC(layout: string) {
 
   return result;
 }
-
-export default parseMSKLC;
diff --git a/tsconfig.json b/tsconfig.json
index f7a146d..694b97e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,7 +3,7 @@
     "rootDir": "src",
     "outDir": "dist",
     "target": "es2022",
-    "module": "es2020",
+    "module": "commonjs",
     "moduleResolution": "node16",
     "importHelpers": true,
     "downlevelIteration": true,