diff --git a/src/Middleware/ErrorHandler.php b/src/Middleware/ErrorHandler.php
index f94c677..5832806 100644
--- a/src/Middleware/ErrorHandler.php
+++ b/src/Middleware/ErrorHandler.php
@@ -141,10 +141,6 @@ public function process(ServerRequestInterface $request, RequestHandlerInterface
 
         try {
             $response = $handler->handle($request);
-
-            if (! $response instanceof ResponseInterface) {
-                throw new MissingResponseException('Application did not return a response');
-            }
         } catch (Throwable $e) {
             $response = $this->handleThrowable($e, $request);
         }