diff --git a/src/CachePlugin.php b/src/CachePlugin.php
index a6c184c..cb470fc 100644
--- a/src/CachePlugin.php
+++ b/src/CachePlugin.php
@@ -89,8 +89,8 @@ public function handleRequest(RequestInterface $request, callable $next, callabl
         return $next($request)->then(function (ResponseInterface $response) use ($cacheItem) {
             if (304 === $response->getStatusCode()) {
                 if (!$cacheItem->isHit()) {
-                    /* 
-                     * We do not have the item in cache. This plugin did not add If-Modified-Since 
+                    /*
+                     * We do not have the item in cache. This plugin did not add If-Modified-Since
                      * or If-None-Match headers. Return the response from server.
                      */
                     return $response;