--- a/browser/themes/shared/tabs.inc.css
+++ b/browser/themes/shared/tabs.inc.css
@@ -128,18 +128,18 @@
 .tab-sharing-icon-overlay[sharing="screen"] {
   list-style-image: url("chrome://browser/skin/notification-icons.svg#screen-sharing");
 }
 
 .tab-icon-overlay {
   width: 16px;
   height: 16px;
   margin-top: -8px;
-  margin-inline-start: -15px;
-  margin-inline-end: -1px;
+  margin-inline-start: -6px;
+  margin-inline-end: -10px;
   position: relative;
 }
 
 .tab-icon-overlay[crashed] {
   list-style-image: url("chrome://browser/skin/tabbrowser/crashed.svg");
 }
 
 .tab-icon-overlay[soundplaying],