diff --git a/lib/internal/Magento/Framework/View/Page/Config/Renderer.php b/lib/internal/Magento/Framework/View/Page/Config/Renderer.php
index 9563cbfbcc532..fe719938621d6 100644
--- a/lib/internal/Magento/Framework/View/Page/Config/Renderer.php
+++ b/lib/internal/Magento/Framework/View/Page/Config/Renderer.php
@@ -137,7 +137,10 @@ protected function processMetadataContent($name, $content)
     {
         $method = 'get' . $this->string->upperCaseWords($name, '_', '');
         if (method_exists($this->pageConfig, $method)) {
-            $content = $this->pageConfig->$method();
+            $contentUpdated = $this->pageConfig->$method();
+            if (!is_object($contentUpdated)) {
+                $content = $contentUpdated;
+            }
         }
         return $content;
     }