diff --git a/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs b/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs
index 577e27598597de27116153be1ad149facd721e41..eeca455aad8323ef24957af076f131cb70d66e7d 100644
--- a/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs
+++ b/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs
@@ -938,6 +938,7 @@ export class AsyncTabSwitcher {
       this.tabbrowser._printPreviewBrowsers.has(browser) ||
       this.tabbrowser.splitViewBrowsers.includes(browser) ||
       lazy.PictureInPicture.isOriginatingBrowser(browser)
+      || browser?.zenModeActive
     );
   }