diff --git a/src/browser/base/content/zen-styles/zen-browser-container.css b/src/browser/base/content/zen-styles/zen-browser-container.css
index 95c7753fb..94f9869d1 100644
--- a/src/browser/base/content/zen-styles/zen-browser-container.css
+++ b/src/browser/base/content/zen-styles/zen-browser-container.css
@@ -11,10 +11,6 @@
 
     box-shadow: var(--uc-tweak-rounded-corners-shadow) !important;
 
-    & browser {
-      background: white;
-    }
-
     /* Use pseudo element overlay to simulate rounded corners, similar to the
      * tab corners, fixes bug with backdrop-filter. */
     &::after {