diff --git a/src/browser/base/content/zen-styles/zen-urlbar.css b/src/browser/base/content/zen-styles/zen-urlbar.css
index 54d335913..7668539ea 100644
--- a/src/browser/base/content/zen-styles/zen-urlbar.css
+++ b/src/browser/base/content/zen-styles/zen-urlbar.css
@@ -192,6 +192,7 @@ button.popup-notification-dropmarker {
 
 #urlbar-container {
   container: urlbar-container / inline-size;
+  z-index: 1;
 }
 
 @container urlbar-container (width < 350px) {