diff --git a/types/aws-cloudfront-function/aws-cloudfront-function-tests.ts b/types/aws-cloudfront-function/aws-cloudfront-function-tests.ts
index b5da066f0a0c0f..292b41b02c9334 100644
--- a/types/aws-cloudfront-function/aws-cloudfront-function-tests.ts
+++ b/types/aws-cloudfront-function/aws-cloudfront-function-tests.ts
@@ -138,6 +138,7 @@ function handler2(event: AWSCloudFrontFunction.Event): AWSCloudFrontFunction.Req
 import cf from "cloudfront";
 
 const kvsHandle = cf.kvs("example-kvs-id");
+const defaultKvsHandle = cf.kvs();
 
 async function handler3(
     event: AWSCloudFrontFunction.Event,
diff --git a/types/aws-cloudfront-function/index.d.ts b/types/aws-cloudfront-function/index.d.ts
index aad317719bfc16..c64ba80eafaf3f 100644
--- a/types/aws-cloudfront-function/index.d.ts
+++ b/types/aws-cloudfront-function/index.d.ts
@@ -63,10 +63,10 @@ declare namespace AWSCloudFrontFunction {
 declare module "cloudfront" {
     /**
      * Retrieves a reference to a CloudFront Key-Value Store (KVS) by its ID.
-     * @param kvsId The identifier of the KVS to use.
+     * @param kvsId The identifier of the KVS to use (optional).
      * @see https://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/functions-custom-methods.html
      */
-    function kvs(kvsId: string): KVStore;
+    function kvs(kvsId?: string): KVStore;
 
     interface KVStore {
         /**