diff --git a/app/code/Magento/Customer/Controller/Section/Load.php b/app/code/Magento/Customer/Controller/Section/Load.php
index 6e73e070c790d..7a2345c91750c 100644
--- a/app/code/Magento/Customer/Controller/Section/Load.php
+++ b/app/code/Magento/Customer/Controller/Section/Load.php
@@ -64,8 +64,8 @@ public function execute()
     {
         /** @var \Magento\Framework\Controller\Result\Json $resultJson */
         $resultJson = $this->resultJsonFactory->create();
-        $resultJson->setHeader('Cache-Control', 'max-age=0, must-revalidate, no-cache, no-store');
-        $resultJson->setHeader('Pragma', 'no-cache');
+        $resultJson->setHeader('Cache-Control', 'max-age=0, must-revalidate, no-cache, no-store', true);
+        $resultJson->setHeader('Pragma', 'no-cache', true);
         try {
             $sectionNames = $this->getRequest()->getParam('sections');
             $sectionNames = $sectionNames ? array_unique(\explode(',', $sectionNames)) : null;