diff --git a/browser/themes/osx/browser.css b/browser/themes/osx/browser.css
index 79f62b14809196e6ac073b8e560331e96be5d990..dcec04606e78c66673fb602b6a986321d20e1d4c 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;