diff --git a/Chapter11/bookstore-web-app/app.js b/Chapter11/bookstore-web-app/app.js
index faa3bc0..de629f6 100644
--- a/Chapter11/bookstore-web-app/app.js
+++ b/Chapter11/bookstore-web-app/app.js
@@ -41,8 +41,3 @@ app.use(function(err, req, res, next) {
 });
 
 module.exports = app;
-
-process.on("unhandledRejection", (reason, promise) => {
-  console.log("Unhandled Rejection at:", promise, "reason:", reason);
-  process.exit(1);
-});
diff --git a/Chapter11/bookstore-web-app/routes/inventory.js b/Chapter11/bookstore-web-app/routes/inventory.js
index b1ffa72..b5ff4a6 100644
--- a/Chapter11/bookstore-web-app/routes/inventory.js
+++ b/Chapter11/bookstore-web-app/routes/inventory.js
@@ -10,16 +10,9 @@ router.get("/", function (req, res) {
       res.render("inventory", {
         books: json,
       })
-    )
-    .catch((error) => {
-      res.render("error", {
-        error: error,
-        message: error.message,
-      });
-    });
+    );
 });
 
-
 router.post("/add", function (req, res) {
   console.log(req.body);