diff --git a/ghost/admin/lib/asset-delivery/index.js b/ghost/admin/lib/asset-delivery/index.js
index 06a17cff3f..92fa1208a9 100644
--- a/ghost/admin/lib/asset-delivery/index.js
+++ b/ghost/admin/lib/asset-delivery/index.js
@@ -8,7 +8,6 @@ const path = require('path');
 const adminXSettingsPath = '../../apps/admin-x-settings/dist';
 
 function generateHash(filePath) {
-    const fileName = path.basename(filePath);
     const fileContents = fs.readFileSync(filePath, 'utf8');
     const hash = crypto.createHash('sha256').update(fileContents).digest('hex').slice(0, 10);
     return hash;