diff --git a/core/lib/Drupal/Core/Template/TwigNodeTrans.php b/core/lib/Drupal/Core/Template/TwigNodeTrans.php
index 1bacb9e..a7b723a 100644
--- a/core/lib/Drupal/Core/Template/TwigNodeTrans.php
+++ b/core/lib/Drupal/Core/Template/TwigNodeTrans.php
@@ -82,20 +82,7 @@ public function compile(\Twig_Compiler $compiler) {
     // Write function closure.
     $compiler->raw(')');
 
-    // Append translation debug markup, if necessary.
-    if ($compiler->getEnvironment()->isDebug()) {
-      $compiler->raw(" . '\n<!-- TRANSLATION: ");
-      $compiler->subcompile($singular);
-      if (!empty($plural)) {
-        $compiler->raw(', PLURAL: ')->subcompile($plural);
-      }
-      if (!empty($options)) {
-        foreach ($options->getKeyValuePairs() as $pair) {
-          $compiler->raw(', ' . Unicode::strtoupper($pair['key']->getAttribute('value')) . ': ')->subcompile($pair['value']);
-        }
-      }
-      $compiler->raw(" -->\n'");
-    }
+    // @todo Add debug output, see https://www.drupal.org/node/2512672
 
     // End writing.
     $compiler->raw(";\n");