diff --git a/src/CachePlugin.php b/src/CachePlugin.php
index a7f5bf6..4e07342 100644
--- a/src/CachePlugin.php
+++ b/src/CachePlugin.php
@@ -96,10 +96,10 @@ protected function isCacheable(ResponseInterface $response)
         if (!$this->respectCacheHeaders) {
             return true;
         }
-         if ($this->getCacheControlDirective($response, 'no-store') || $this->getCacheControlDirective($response, 'private')) {
+        if ($this->getCacheControlDirective($response, 'no-store') || $this->getCacheControlDirective($response, 'private')) {
             return false;
         }
-        
+
         return true;
     }