diff --git a/packages/backend/src/helpers/error-handler.js b/packages/backend/src/helpers/error-handler.js
index a4a738a7..07862a64 100644
--- a/packages/backend/src/helpers/error-handler.js
+++ b/packages/backend/src/helpers/error-handler.js
@@ -2,12 +2,12 @@ import logger from './logger.js';
 
 // Do not remove `next` argument as the function signature will not fit for an error handler middleware
 // eslint-disable-next-line no-unused-vars
-const errorHandler = (err, req, res, next) => {
-  if (err.message === 'Not Found') {
-    res.status(404).end();
+const errorHandler = (error, request, response, next) => {
+  if (error.message === 'Not Found' || error.message === 'NotFoundError') {
+    response.status(404).end();
   } else {
-    logger.error(err.message + '\n' + err.stack);
-    res.status(err.statusCode || 500).send(err.message);
+    logger.error(error.message + '\n' + error.stack);
+    response.status(error.statusCode || 500).send(error.message);
   }
 };