diff --git a/ts/reviewer/index.ts b/ts/reviewer/index.ts
index 78d7bb2ac..ebb5d9ffc 100644
--- a/ts/reviewer/index.ts
+++ b/ts/reviewer/index.ts
@@ -5,12 +5,6 @@
 @typescript-eslint/no-explicit-any: "off",
  */
 
-// This file currently fails compat check due to Promise.allSettled(). Once
-// the minimum iOS version is bumped to iOS 13, we should remove this.
-/* eslint
-compat/compat: "off",
- */
-
 import "css-browser-selector/css_browser_selector.min";
 
 export { default as $, default as jQuery } from "jquery/dist/jquery";
diff --git a/ts/reviewer/reviewer_extras.ts b/ts/reviewer/reviewer_extras.ts
index fb4477063..f1c0d7a0c 100644
--- a/ts/reviewer/reviewer_extras.ts
+++ b/ts/reviewer/reviewer_extras.ts
@@ -10,4 +10,5 @@
 
 import { mutateNextCardStates } from "./answering";
 
-(window as any).anki.mutateNextCardStates = mutateNextCardStates;
+globalThis.anki = globalThis.anki || {};
+globalThis.anki.mutateNextCardStates = mutateNextCardStates;