diff --git a/scripts/isImageRequest.js b/scripts/isImageRequest.js
index 51a663e..356a9c0 100644
--- a/scripts/isImageRequest.js
+++ b/scripts/isImageRequest.js
@@ -1,2 +1,2 @@
-const imageExtensions = ['.png', '.jpg', '.jpeg', '.gif', '.bmp', '.svg', '.webp'];
-module.exports = loc => imageExtensions.some(ext => loc.toLowerCase().endsWith(ext));
+const extensions = ['.png', '.jpg', '.jpeg', '.gif', '.bmp', '.svg', '.webp'];
+module.exports = loc => extensions.some(ext => loc.toLowerCase().endsWith(ext));