diff --git a/browser/themes/osx/browser.css b/browser/themes/osx/browser.css
index 9bea393a6a54db16d3f35bb70d217563bd2e3951..6487baeaacd9ff175be51747ea637e81b68a51ee 100644
--- a/browser/themes/osx/browser.css
+++ b/browser/themes/osx/browser.css
@@ -38,7 +38,7 @@
 
 .titlebar-buttonbox {
   &:-moz-locale-dir(ltr) {
-    margin-inline: 12px 0;
+    margin-inline: 12px 4px;
 
     @media (-moz-mac-rtl) {
       margin-inline: 12px;
