diff --git a/tsconfig.build.json b/tsconfig.build.json
index 00d7d81..d2b8524 100644
--- a/tsconfig.build.json
+++ b/tsconfig.build.json
@@ -3,7 +3,7 @@
     "compilerOptions": {
         "outDir": "./dist",
         "rootDir": "./src",
-        "module": "ES2020"
+        "module": "CommonJS"
     },
     "exclude": [
         "test"