diff --git a/types/base64-js/base64-js-tests.ts b/types/base64-js/base64-js-tests.ts
index 402ce43e88..f9bb761f22 100644
--- a/types/base64-js/base64-js-tests.ts
+++ b/types/base64-js/base64-js-tests.ts
@@ -2,4 +2,4 @@ import * as base64js from "base64-js";
 
 base64js.byteLength(""); // $ExpectType number
 base64js.toByteArray(""); // $ExpectType Uint8Array
-base64js.fromByteArray(new Uint8Array(0)); // $ExpectTpe string
+base64js.fromByteArray(new Uint8Array(0)); // $ExpectType string