diff --git a/src/browser/themes/pulse/addons/shared.css b/src/browser/themes/pulse/addons/shared.css
index f22acc58..ac843daa 100644
--- a/src/browser/themes/pulse/addons/shared.css
+++ b/src/browser/themes/pulse/addons/shared.css
@@ -125,18 +125,14 @@ tab.tabbrowser-tab:nth-child(1) {
 }
 
 /* Fixing toolbar buttons when the tab box is present */
-.toolbar-items toolbarbutton image,
-.toolbar-items toolbarbutton stack {
-  width: 24px !important;
-  height: 24px !important;
+#TabsToolbar-customization-target toolbarbutton > .toolbarbutton-icon,
+#TabsToolbar-customization-target toolbarbutton > .toolbarbutton-badge-stack {
+  margin-left: 8px;
   padding: 4px !important;
-  border-radius: var(--toolbarbutton-border-radius) !important;
-}
-
-.toolbar-items toolbarbutton image {
-  padding: 0 !important;
+  margin-inline-end: 0 !important;
   width: auto !important;
   height: auto !important;
+  border-radius: var(--toolbarbutton-border-radius) !important;
 }
 
 /* ========================================================================== */