--- a/vendor/magento/module-sales/Model/Order/Pdf/Creditmemo.php	2025-11-10 10:20:48.489078616 +0000
+++ b/vendor/magento/module-sales/Model/Order/Pdf/Creditmemo.php	2025-11-10 09:11:37.565009944 +0000
@@ -84,10 +84,10 @@
     protected function _drawHeader(\Zend_Pdf_Page $page)
     {
         $this->_setFontRegular($page, 10);
-        $page->setFillColor(new \Zend_Pdf_Color_Rgb(0.93, 0.92, 0.92));
+        $page->setFillColor(new \Zend_Pdf_Color_GrayScale(1));
         $page->setLineColor(new \Zend_Pdf_Color_GrayScale(0.5));
         $page->setLineWidth(0.5);
-        $page->drawRectangle(25, $this->y, 570, $this->y - 30);
+        $page->drawLine(25, $this->y - 15, 570, $this->y - 15);
         $this->y -= 10;
         $page->setFillColor(new \Zend_Pdf_Color_Rgb(0, 0, 0));
 
@@ -166,8 +166,6 @@
             $order = $creditmemo->getOrder();
             /* Add image */
             $this->insertLogo($page, $creditmemo->getStore());
-            /* Add address */
-            $this->insertAddress($page, $creditmemo->getStore());
             /* Add head */
             $this->insertOrder(
                 $page,