diff --git a/src/components/GalleryImage.js b/src/components/GalleryImage.js
index fb4b70a..6946d5b 100644
--- a/src/components/GalleryImage.js
+++ b/src/components/GalleryImage.js
@@ -14,7 +14,7 @@ import { Helmet } from 'react-helmet';
 import classnames from 'classnames';
 import posthog from 'posthog-js';
 
-const logKeyShortcut = (keyCode: string) => {
+const logKeyShortcut = (keyCode) => {
   try {
     // eslint-disable-next-line
     posthog.capture('[key shortcut]', { keyCode });