diff --git a/core/lib/Drupal/Core/Template/TwigTemplate.php b/core/lib/Drupal/Core/Template/TwigTemplate.php
index 7d7eeca..ba71eeb 100644
--- a/core/lib/Drupal/Core/Template/TwigTemplate.php
+++ b/core/lib/Drupal/Core/Template/TwigTemplate.php
@@ -51,6 +51,13 @@
       return NULL;
     }
 
+    // Turn off references for looped items
+    // @todo hide, show is not supported for them for now.
+    // @see http://drupal.org/node/1867090 Nested loops behaving strange.
+    if (isset($context['loop'])) {
+      return $context[$item];
+    }
+
     // The first test also finds empty / null render arrays
     if (!$context[$item] || isset($this->is_no_reference[$item])) {
       return $context[$item];