--- a/browser/themes/shared/toolbarbuttons.inc.css
+++ b/browser/themes/shared/toolbarbuttons.inc.css
@@ -265,17 +265,17 @@ toolbar .toolbarbutton-1[checked]:not(:a
   margin-top: -20px;
   margin-bottom: -20px;
 }
 
 /* ::::: bookmark buttons ::::: */
 
 toolbarbutton.bookmark-item:not(.subviewbutton) {
   margin: 0 2px;
-  padding: 0 4px;
+  padding: 1px 4px;
   -moz-appearance: none;
 }
 
 :root[uidensity=compact] toolbarbutton.bookmark-item:not(.subviewbutton) {
   margin: 0 1px;
 }
 
 :root[uidensity=touch] toolbarbutton.bookmark-item:not(.subviewbutton) {
@@ -322,11 +322,11 @@ toolbarbutton.bookmark-item {
 #PersonalToolbar .toolbarbutton-1 > .toolbarbutton-text,
 #PersonalToolbar .toolbarbutton-1 > .toolbarbutton-badge-stack {
   padding: 0 !important;
   background: none !important;
   min-height: 16px;
 }
 
 #PersonalToolbar .toolbarbutton-1 {
-  padding: 0 var(--toolbarbutton-inner-padding);
+  padding: 1px var(--toolbarbutton-inner-padding);
   border-radius: var(--toolbarbutton-border-radius);
 }