diff --git a/src/browser/components/preferences/zen-settings.js b/src/browser/components/preferences/zen-settings.js
index 5da77ca5f..06dfd78c3 100644
--- a/src/browser/components/preferences/zen-settings.js
+++ b/src/browser/components/preferences/zen-settings.js
@@ -8,9 +8,12 @@ const { nsZenMultiWindowFeature } = ChromeUtils.importESModule(
   { global: 'current' }
 );
 
-ChromeUtils.importESModule('chrome://browser/content/zen-components/ZenKeyboardShortcuts.mjs', {
-  global: 'current',
-});
+const { nsKeyShortcutModifiers } = ChromeUtils.importESModule(
+  'chrome://browser/content/zen-components/ZenKeyboardShortcuts.mjs',
+  {
+    global: 'current',
+  }
+);
 
 var gZenMarketplaceManager = {
   async init() {
diff --git a/src/zen/kbs/ZenKeyboardShortcuts.mjs b/src/zen/kbs/ZenKeyboardShortcuts.mjs
index c42f3f174..ced9f9488 100644
--- a/src/zen/kbs/ZenKeyboardShortcuts.mjs
+++ b/src/zen/kbs/ZenKeyboardShortcuts.mjs
@@ -141,7 +141,7 @@ window.VALID_SHORTCUT_GROUPS = [
   'other',
 ];
 
-class nsKeyShortcutModifiers {
+export class nsKeyShortcutModifiers {
   #control = false;
   #alt = false;
   #shift = false;