diff --git a/app/server.js b/app/server.js
index 6173e4d39bc38c785d496b49e1896ad3d88f191c..305859a0ab503f745ce5ad01d397c49a3d369644 100644
--- a/app/server.js
+++ b/app/server.js
@@ -11,7 +11,7 @@ const storage = multer.diskStorage({
     cb(null, 'upload/') // Make sure this folder exists
   },
   filename: function (req, file, cb) {
-    cb(null, file.fieldname + '-' + Date.now())
+    cb(null, file.fieldname + '-' + Date.now() + '.svg')
   }
 });