diff --git a/browser/themes/shared/customizableui/panelUI-shared.css b/browser/themes/shared/customizableui/panelUI-shared.css
index bdbfd3521b4921f7d6d44623181019a8263b5825..e69b1fb9ee7e553f1183f7a52f9104d6f99d4288 100644
--- a/browser/themes/shared/customizableui/panelUI-shared.css
+++ b/browser/themes/shared/customizableui/panelUI-shared.css
@@ -18,7 +18,7 @@
   --menu-panel-width-wide: 29em;
 
   --arrowpanel-menuitem-margin-block: 0;
-  --arrowpanel-menuitem-margin-inline: 8px;
+  --arrowpanel-menuitem-margin-inline: 4px;
   --arrowpanel-menuitem-margin: var(--arrowpanel-menuitem-margin-block) var(--arrowpanel-menuitem-margin-inline);
   --arrowpanel-menuitem-padding-block: 8px;
   --arrowpanel-menuitem-padding-inline: 8px;
@@ -819,8 +819,8 @@ toolbarbutton[constrain-size="true"][cui-areatype="panel"] > .toolbarbutton-badg
 /* Firefox Account Toolbar Panel */
 
 #fxa-avatar-image {
-  width: 16px;
-  height: 16px;
+  width: 20px;
+  height: 20px;
 }
 
 :root {
