diff --git a/src/browser/themes/shared/customizableui/customizeMode-css.patch b/src/browser/themes/shared/customizableui/customizeMode-css.patch
new file mode 100644
index 000000000..6fd5ef6c5
--- /dev/null
+++ b/src/browser/themes/shared/customizableui/customizeMode-css.patch
@@ -0,0 +1,20 @@
+diff --git a/browser/themes/shared/customizableui/customizeMode.css b/browser/themes/shared/customizableui/customizeMode.css
+index 622eff11b121abd354b48359951a1f8d6612380c..fce3e126fa741b579399bf39969817b3128b3e37 100644
+--- a/browser/themes/shared/customizableui/customizeMode.css
++++ b/browser/themes/shared/customizableui/customizeMode.css
+@@ -392,6 +392,15 @@ toolbarpaletteitem {
+   transform: scaleX(-1);
+ }
+ 
++/* 
++  Added for zen browser
++  This is a hack to hide the toolbar-visibility button in the customize mode
++  In order to not confuse the user with the toolbar-visibility options
++*/
++#customization-toolbar-visibility-button {
++  display: none !important;
++}
++
+ #customization-panelWrapper,
+ #customization-panelWrapper > .panel-arrowcontent,
+ #customization-panelHolder {