diff --git a/types/workbox-sw/index.d.ts b/types/workbox-sw/index.d.ts
index 7b30758be5..6069a0e4ec 100644
--- a/types/workbox-sw/index.d.ts
+++ b/types/workbox-sw/index.d.ts
@@ -822,7 +822,7 @@ interface QueueOptions {
 	 * Note: if the replay fails after a sync event, make sure you throw an
 	 * error, so the browser knows to retry the sync event later.
 	 */
-	onSync: (queue: Queue) => void;
+	onSync: (queue: { queue: Queue }) => void;
 
 	/**
 	 * The amount of time (in minutes) a request may be retried. After this amount of time has
diff --git a/types/workbox-sw/workbox-sw-tests.ts b/types/workbox-sw/workbox-sw-tests.ts
index 99bcebe422..11716d62f8 100644
--- a/types/workbox-sw/workbox-sw-tests.ts
+++ b/types/workbox-sw/workbox-sw-tests.ts
@@ -8,3 +8,9 @@ WorkboxSW.routing.registerRoute("/", WorkboxSW.strategies.networkFirst()); // $E
 WorkboxSW.precaching.precacheAndRoute(/foo/);
 
 WorkboxSW.precaching.precacheAndRoute(["some-resource.js"], {directoryIndex: "/"}); // $ExpectType void
+
+new WorkboxSW.backgroundSync.Queue('queue-name', {
+    onSync: ({ queue }) => {
+        queue; // $ExpectType Queue
+    },
+});