diff --git a/core/modules/file/file.views.inc b/core/modules/file/file.views.inc
index f42a7b0..55d75f5 100644
--- a/core/modules/file/file.views.inc
+++ b/core/modules/file/file.views.inc
@@ -490,7 +490,7 @@ function file_field_views_data_views_data_alter(array &$data, FieldInterface $fi
   $field_name = $field->getFieldName();
   $pseudo_field_name = 'reverse_' . $field_name . '_' . $entity_type;
 
-  list($label,) = field_views_field_label($entity_type, $field_name);
+  list($label) = field_views_field_label($entity_type, $field_name);
 
   $data['file_managed'][$pseudo_field_name]['relationship'] = array(
     'title' => t('@entity using @field', array('@entity' => $entity_info['label'], '@field' => $label)),
diff --git a/core/modules/image/image.views.inc b/core/modules/image/image.views.inc
index 7ab6ac6..56e7958 100644
--- a/core/modules/image/image.views.inc
+++ b/core/modules/image/image.views.inc
@@ -44,7 +44,7 @@ function image_field_views_data_views_data_alter(array &$data, FieldInterface $f
   $entity_info = entity_get_info($entity_type);
   $pseudo_field_name = 'reverse_' . $field_name . '_' . $entity_type;
 
-  list($label,) = field_views_field_label($entity_type, $field_name);
+  list($label) = field_views_field_label($entity_type, $field_name);
 
   $data['file_managed'][$pseudo_field_name]['relationship'] = array(
     'title' => t('@entity using @field', array('@entity' => $entity_info['label'], '@field' => $label)),
diff --git a/core/modules/taxonomy/taxonomy.views.inc b/core/modules/taxonomy/taxonomy.views.inc
index 15a978a..87eed72 100644
--- a/core/modules/taxonomy/taxonomy.views.inc
+++ b/core/modules/taxonomy/taxonomy.views.inc
@@ -442,7 +442,7 @@ function taxonomy_field_views_data_views_data_alter(array &$data, FieldInterface
   $entity_info = entity_get_info($entity_type);
   $pseudo_field_name = 'reverse_' . $field_name . '_' . $entity_type;
 
-  list($label,) = field_views_field_label($entity_type, $field_name);
+  list($label) = field_views_field_label($entity_type, $field_name);
 
   $data['taxonomy_term_data'][$pseudo_field_name]['relationship'] = array(
     'title' => t('@entity using @field', array('@entity' => $entity_info['label'], '@field' => $label)),