diff --git a/browser/themes/osx/browser.css b/browser/themes/osx/browser.css
index 8fe643be3f60da00760775c918ba3228fbd2b610..d634c09685065b4096a74a93e0373e4942fd2a29 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;
