diff --git a/src/AbstractWebApplication.php b/src/AbstractWebApplication.php
index 3901f200..a2d05487 100644
--- a/src/AbstractWebApplication.php
+++ b/src/AbstractWebApplication.php
@@ -377,10 +377,7 @@ protected function respond()
 
             // Always modified.
             $this->setHeader('Last-Modified', \gmdate('D, d M Y H:i:s') . ' GMT', true);
-            $this->setHeader('Cache-Control', 'no-store, no-cache, must-revalidate, post-check=0, pre-check=0', false);
-
-            // HTTP 1.0
-            $this->setHeader('Pragma', 'no-cache');
+            $this->setHeader('Cache-Control', 'no-cache, must-revalidate', false);
         } else {
             // Expires.
             if (!$this->getResponse()->hasHeader('Expires')) {