diff --git a/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs b/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs
index 773f595e89e268578ba153907babec95b58a155a..abe86fc3d243a85c4a8dbee854a2d0130f7270fd 100644
--- a/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs
+++ b/browser/components/tabbrowser/AsyncTabSwitcher.sys.mjs
@@ -937,6 +937,7 @@ export class AsyncTabSwitcher {
     return !(
       this.tabbrowser._printPreviewBrowsers.has(browser) ||
       lazy.PictureInPicture.isOriginatingBrowser(browser)
+      || browser?.hasAttribute('zen-glance-background')
     );
   }