diff --git a/source/index.ts b/source/index.ts
index 48658c7..6c92c57 100644
--- a/source/index.ts
+++ b/source/index.ts
@@ -387,6 +387,6 @@ Object.defineProperties(is, {
 
 // ES module compatibility
 // TODO: Remove this for the next major release
-is.default = is; 
+is.default = is;
 
 export = is;