diff --git a/core/lib/Drupal/Core/Template/AttributeArray.php b/core/lib/Drupal/Core/Template/AttributeArray.php
index 24e9c9d..61c968f 100644
--- a/core/lib/Drupal/Core/Template/AttributeArray.php
+++ b/core/lib/Drupal/Core/Template/AttributeArray.php
@@ -35,7 +35,7 @@ class AttributeArray extends AttributeValueBase implements \ArrayAccess, \Iterat
    * @see \Drupal\Core\Template\AttributeArray::__toString()
    * @see \Drupal\Core\Template\AttributeValueBase::render()
    */
-  const PRINT_IF_EMPTY_STRING = FALSE;
+  const RENDER_EMPTY_ATTRIBUTE = FALSE;
 
   /**
    * Implements ArrayAccess::offsetGet().
diff --git a/core/lib/Drupal/Core/Template/AttributeValueBase.php b/core/lib/Drupal/Core/Template/AttributeValueBase.php
index 3daf7c5..197b199 100644
--- a/core/lib/Drupal/Core/Template/AttributeValueBase.php
+++ b/core/lib/Drupal/Core/Template/AttributeValueBase.php
@@ -21,7 +21,7 @@
    *
    * @see \Drupal\Core\Template\AttributeValueBase::render()
    */
-  const PRINT_IF_EMPTY_STRING = TRUE;
+  const RENDER_EMPTY_ATTRIBUTE = TRUE;
 
   /**
    * The value itself.
@@ -56,7 +56,7 @@ public function __construct($name, $value) {
    */
   public function render() {
     $value = (string) $this;
-    if (isset($this->value) && static::PRINT_IF_EMPTY_STRING || !empty($value)) {
+    if (isset($this->value) && static::RENDER_EMPTY_ATTRIBUTE || !empty($value)) {
       return String::checkPlain($this->name) . '="' . $value . '"';
     }
   }