diff --git a/packages/browser/src/transports/base.ts b/packages/browser/src/transports/base.ts
index a4a8f054524e..a2955f7c5969 100644
--- a/packages/browser/src/transports/base.ts
+++ b/packages/browser/src/transports/base.ts
@@ -8,7 +8,14 @@ import {
   Transport,
   TransportOptions,
 } from '@sentry/types';
-import { dateTimestampInSeconds, logger, parseRetryAfterHeader, PromiseBuffer, SentryError } from '@sentry/utils';
+import {
+  dateTimestampInSeconds,
+  getGlobalObject,
+  logger,
+  parseRetryAfterHeader,
+  PromiseBuffer,
+  SentryError,
+} from '@sentry/utils';
 
 const CATEGORY_MAPPING: {
   [key in SentryRequestType]: string;
@@ -19,6 +26,8 @@ const CATEGORY_MAPPING: {
   attachment: 'attachment',
 };
 
+const global = getGlobalObject<Window>();
+
 /** Base Transport class implementation */
 export abstract class BaseTransport implements Transport {
   /**
@@ -42,9 +51,9 @@ export abstract class BaseTransport implements Transport {
     // eslint-disable-next-line deprecation/deprecation
     this.url = this._api.getStoreEndpointWithUrlEncodedAuth();
 
-    if (this.options.sendClientReports && document) {
-      document.addEventListener('visibilitychange', () => {
-        if (document.visibilityState === 'hidden') {
+    if (this.options.sendClientReports && global && global.document) {
+      global.document.addEventListener('visibilitychange', () => {
+        if (global.document.visibilityState === 'hidden') {
           this._flushOutcomes();
         }
       });