diff --git a/core/modules/content_translation/content_translation.admin.inc b/core/modules/content_translation/content_translation.admin.inc
index 9904ba0..edc8214 100644
--- a/core/modules/content_translation/content_translation.admin.inc
+++ b/core/modules/content_translation/content_translation.admin.inc
@@ -281,7 +281,7 @@ function content_translation_form_language_content_settings_submit(array $form,
   // marked as non-translatable. Similarly, if a bundle is made non-translatable
   // all of its fields will be not translatable.
   foreach ($settings as $entity_type => &$entity_settings) {
-    foreach ($entity_settings as $bundle => &$bundle_settings) {
+    foreach ($entity_settings as &$bundle_settings) {
       if (!empty($bundle_settings['translatable'])) {
         $bundle_settings['translatable'] = $bundle_settings['translatable'] && $entity_types[$entity_type];
       }
@@ -320,7 +320,7 @@ function content_translation_form_language_content_settings_submit(array $form,
 function _content_translation_update_field_translatability($settings) {
   $fields = array();
   foreach ($settings as $entity_type => $entity_settings) {
-    foreach ($entity_settings as $bundle => $bundle_settings) {
+    foreach ($entity_settings as $bundle_settings) {
       // Collapse field settings since here we have per instance settings, but
       // translatability has per-field scope. We assume that all the field
       // instances have the same value.
@@ -404,7 +404,7 @@ function content_translation_translatable_batch($translatable, $field_name, &$co
   // Determine the entity types to act on.
   $entity_types = array();
   foreach (field_info_instances() as $entity_type => $info) {
-    foreach ($info as $bundle => $instances) {
+    foreach ($info as $instances) {
       foreach ($instances as $instance_field_name => $instance) {
         if ($instance_field_name == $field_name) {
           $entity_types[] = $entity_type;
@@ -459,7 +459,7 @@ function content_translation_translatable_batch($translatable, $field_name, &$co
       ->range($offset, 10)
       ->execute();
 
-    foreach (entity_load_multiple($entity_type, $result) as $id => $entity) {
+    foreach (entity_load_multiple($entity_type, $result) as $entity) {
       $context['sandbox']['max_entity_type'][$entity_type] -= count($result);
       $context['sandbox']['progress_entity_type'][$entity_type]++;
       $context['sandbox']['progress']++;