diff --git a/core/modules/file/file.views.inc b/core/modules/file/file.views.inc
index 6ae04af..eaede27 100644
--- a/core/modules/file/file.views.inc
+++ b/core/modules/file/file.views.inc
@@ -489,7 +489,7 @@ function file_field_views_data_views_data_alter(array &$data, FieldInterface $fi
   $entity_info = entity_get_info($entity_type);
   $pseudo_field_name = 'reverse_' . $field['field_name'] . '_' . $entity_type;
 
-  list($label,) = field_views_field_label($entity_type, $field['field_name']);
+  list($label) = field_views_field_label($entity_type, $field['field_name']);
 
   $data['file_managed'][$pseudo_field_name]['relationship'] = array(
     'title' => t('@entity using @field', array('@entity' => $entity_info['label'], '@field' => $label)),
diff --git a/core/modules/image/image.views.inc b/core/modules/image/image.views.inc
index 3cba121..ebf79a9 100644
--- a/core/modules/image/image.views.inc
+++ b/core/modules/image/image.views.inc
@@ -43,7 +43,7 @@ function image_field_views_data_views_data_alter(array &$data, FieldInterface $f
   $entity_info = entity_get_info($entity_type);
   $pseudo_field_name = 'reverse_' . $field['field_name'] . '_' . $entity_type;
 
-  list($label,) = field_views_field_label($entity_type, $field['field_name']);
+  list($label) = field_views_field_label($entity_type, $field['field_name']);
 
   $data['file_managed'][$pseudo_field_name]['relationship'] = array(
     'title' => t('@entity using @field', array('@entity' => $entity_info['label'], '@field' => $label)),
diff --git a/core/modules/taxonomy/taxonomy.views.inc b/core/modules/taxonomy/taxonomy.views.inc
index e758309..26754f0 100644
--- a/core/modules/taxonomy/taxonomy.views.inc
+++ b/core/modules/taxonomy/taxonomy.views.inc
@@ -439,7 +439,7 @@ function taxonomy_field_views_data_views_data_alter(array &$data, FieldInterface
   $entity_info = entity_get_info($entity_type);
   $pseudo_field_name = 'reverse_' . $field['field_name'] . '_' . $entity_type;
 
-  list($label,) = field_views_field_label($entity_type, $field['field_name']);
+  list($label) = field_views_field_label($entity_type, $field['field_name']);
 
   $data['taxonomy_term_data'][$pseudo_field_name]['relationship'] = array(
     'title' => t('@entity using @field', array('@entity' => $entity_info['label'], '@field' => $label)),