diff --git a/src/browser/base/content/browser-addons-js.patch b/src/browser/base/content/browser-addons-js.patch
index 8313c2f3e..b2ae777c4 100644
--- a/src/browser/base/content/browser-addons-js.patch
+++ b/src/browser/base/content/browser-addons-js.patch
@@ -1,17 +1,27 @@
 diff --git a/browser/base/content/browser-addons.js b/browser/base/content/browser-addons.js
-index 992d07daaef1abc4554a43aa654888f66963c575..6db4dd3864375da4b83a3a6f1a656403f324093e 100644
+index 992d07daaef1abc4554a43aa654888f66963c575..73e620b70b7ed14e9d140e875c2cd5f5ac31456b 100644
 --- a/browser/base/content/browser-addons.js
 +++ b/browser/base/content/browser-addons.js
-@@ -2113,10 +2113,12 @@ var gUnifiedExtensions = {
+@@ -2105,18 +2105,20 @@ var gUnifiedExtensions = {
+       this._maybeMoveWidgetNodeBack(widgetId);
+     }
+ 
+-    this.pinToToolbar(widgetId, shouldPinToToolbar);
++    await this.pinToToolbar(widgetId, shouldPinToToolbar);
+   },
+ 
+-  pinToToolbar(widgetId, shouldPinToToolbar) {
++  async pinToToolbar(widgetId, shouldPinToToolbar) {
+     let newArea = shouldPinToToolbar
        ? CustomizableUI.AREA_NAVBAR
        : CustomizableUI.AREA_ADDONS;
      let newPosition = shouldPinToToolbar ? undefined : 0;
-+    for (const window of CustomizableUI.windows) window.gZenVerticalTabsManager._preCustomize();
++    await gZenVerticalTabsManager._preCustomize();
  
      CustomizableUI.addWidgetToArea(widgetId, newArea, newPosition);
  
      this.updateAttention();
-+    for (const window of CustomizableUI.windows) window.gZenVerticalTabsManager._updateEvent();
++    await gZenVerticalTabsManager._postCustomize();
    },
  
    async moveWidget(menu, direction) {
diff --git a/src/browser/themes/shared/zen-icons/icons.css b/src/browser/themes/shared/zen-icons/icons.css
index 3fa42dbfd..082c70f13 100644
--- a/src/browser/themes/shared/zen-icons/icons.css
+++ b/src/browser/themes/shared/zen-icons/icons.css
@@ -1082,7 +1082,7 @@ menuitem[id='placesContext_new:separator'] {
   --fp-enabled: 1;
 }
 
-@media not (-moz-platform: 'linux') {
+@media not (-moz-platform: linux) {
   .unified-extensions-context-menu-pin-to-toolbar {
     --menu-image: url('pin.svg');
   }