diff --git a/browser/themes/shared/browser-shared.css b/browser/themes/shared/browser-shared.css
index 7fcb1d906c3aaec3e6b099ae731267c2b9d0b96a..ea8e0f510b09faaed0955e9974a2d9f285a52649 100644
--- a/browser/themes/shared/browser-shared.css
+++ b/browser/themes/shared/browser-shared.css
@@ -78,7 +78,7 @@ body {
   --toolbarbutton-border-radius: 4px;
   --identity-box-margin-inline: 4px;
   --urlbar-min-height: max(32px, 1.4em);
-  --urlbar-icon-padding: calc((var(--urlbar-min-height) - 2px /* border */ - 2px /* padding */ - 16px /* icon */) / 2);
+  --urlbar-icon-padding: calc((var(--urlbar-min-height) - 2px /* border */ - 14px /* icon */) / 2);
 
   /* This should be used for icons and chiclets inside the input field. It makes
      the gap around them more uniform when they are close to the field edges */
@@ -148,8 +148,6 @@ body {
    */
   &.fullscreen-with-menubar {
     z-index: var(--browser-area-z-index-toolbox-while-animating);
-    box-shadow: var(--content-area-shadow);
-    border-bottom-color: var(--chrome-content-separator-color);
   }
 
   /* Themes define a set of toolbox foreground and background colors which we