diff --git a/src/MonologMiddleware/MonologMiddleware.php b/src/MonologMiddleware/MonologMiddleware.php
index 0d80d5b..2529d65 100644
--- a/src/MonologMiddleware/MonologMiddleware.php
+++ b/src/MonologMiddleware/MonologMiddleware.php
@@ -45,7 +45,7 @@ public function __construct(Logger $logger, loggableProvider $loggableProvider)
      */
     public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next = null)
     {
-        $nextResponse = $next($request, $response)
+        $nextResponse = $next($request, $response);
         $level = $this->getLogLevel($response->getStatusCode());
 
         $this->log($level, $request, $nextResponse);