diff --git a/browser/themes/osx/browser.css b/browser/themes/osx/browser.css
index 486e269838d07f9c1c7bef3601900f0538cfe73b..b41da95b6ea96ccf3bb4f536f4444e3b47702544 100644
--- a/browser/themes/osx/browser.css
+++ b/browser/themes/osx/browser.css
@@ -37,7 +37,7 @@
 
 .titlebar-buttonbox {
   &:-moz-locale-dir(ltr) {
-    margin-inline: 12px 0;
+    margin-inline: 12px 4px;
 
     @media (-moz-mac-rtl) {
       margin-inline: 12px;
