diff --git a/src/browser/safariApp.ts b/src/browser/safariApp.ts
index 9e498f7d97..627a4b918b 100644
--- a/src/browser/safariApp.ts
+++ b/src/browser/safariApp.ts
@@ -3,6 +3,10 @@ import { BrowserApi } from './browserApi';
 export class SafariApp {
     static init() {
         if (BrowserApi.isSafariApi) {
+            (window as any).bitwardenSafariAppRequests =
+                new Map<string, { resolve: (value?: unknown) => void, date: Date }>();
+            (window as any).bitwardenSafariAppMessageListeners =
+                new Map<string, { resolve: (value?: unknown) => void, date: Date }>();
             (window as any).bitwardenSafariAppMessageReceiver = (message: any) => {
                 SafariApp.receiveMessageFromApp(message);
             };
@@ -22,26 +26,23 @@ export class SafariApp {
                 data: data,
                 responseData: null,
             }));
-            SafariApp.requests.set(messageId, { resolve: resolve, date: now });
+            (window as any).bitwardenSafariAppRequests.set(messageId, { resolve: resolve, date: now });
         });
     }
 
     static addMessageListener(name: string, callback: (message: any, sender: any, response: any) => void) {
-        SafariApp.messageListeners.set(name, callback);
+        (window as any).bitwardenSafariAppMessageListeners.set(name, callback);
     }
 
     static sendMessageToListeners(message: any, sender: any, response: any) {
-        SafariApp.messageListeners.forEach((f) => f(message, sender, response));
+        (window as any).bitwardenSafariAppMessageListeners.forEach((f: any) => f(message, sender, response));
     }
 
-    private static requests = new Map<string, { resolve: (value?: unknown) => void, date: Date }>();
-    private static messageListeners = new Map<string, (message: any, sender: any, response: any) => void>();
-
     private static receiveMessageFromApp(message: any) {
-        if (message == null || message.id == null || !SafariApp.requests.has(message.id)) {
+        if (message == null || message.id == null || !(window as any).bitwardenSafariAppRequests.has(message.id)) {
             return;
         }
-        const p = SafariApp.requests.get(message.id);
+        const p = (window as any).bitwardenSafariAppRequests.get(message.id);
         p.resolve(message.responseData);
     }
 }