diff --git a/source/index.ts b/source/index.ts
index 8b0de49..4cd388d 100644
--- a/source/index.ts
+++ b/source/index.ts
@@ -385,5 +385,8 @@ Object.defineProperties(is, {
 	}
 });
 
-module.exports = is; // For CommonJS default export support
 export default is;
+
+// For CommonJS default export support
+module.exports = is;
+module.exports.default = is;