diff --git a/modules/eb_widget/dropzonejs_eb_widget.install b/modules/eb_widget/dropzonejs_eb_widget.install
index af30172..1d9f905 100644
--- a/modules/eb_widget/dropzonejs_eb_widget.install
+++ b/modules/eb_widget/dropzonejs_eb_widget.install
@@ -11,21 +11,21 @@ use Drupal\dropzonejs_eb_widget\Plugin\EntityBrowser\Widget\MediaEntityDropzoneJ
  * Update configurations for configuration key renaming.
  */
 function dropzonejs_eb_widget_update_8201() {
-  /** @var \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager */
-  $entityTypeManager = \Drupal::service('entity_type.manager');
+  /** @var \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager */
+  $entity_type_manager = \Drupal::service('entity_type.manager');
 
   /** @var \Psr\Log\LoggerInterface $logger */
   $logger = \Drupal::logger('dropzonejs');
 
-  /** @var \Drupal\entity_browser\Entity\EntityBrowser[] $entityBrowsers */
-  $entityBrowsers = $entityTypeManager->getStorage('entity_browser')
+  /** @var \Drupal\entity_browser\Entity\EntityBrowser[] $entity_browsers */
+  $entity_browsers = $entity_type_manager->getStorage('entity_browser')
     ->loadMultiple();
 
-  foreach ($entityBrowsers as $entityBrowser) {
+  foreach ($entity_browsers as $entity_browser) {
     /** @var \Drupal\entity_browser\WidgetInterface[] $widgets */
-    $widgets = $entityBrowser->getWidgets();
+    $widgets = $entity_browser->getWidgets();
 
-    $hasConfigChanges = FALSE;
+    $has_config_changes = FALSE;
     foreach ($widgets as $widget) {
       if ($widget instanceof MediaEntityDropzoneJsEbWidget) {
         $config = $widget->getConfiguration();
@@ -35,17 +35,17 @@ function dropzonejs_eb_widget_update_8201() {
           unset($config['settings']['media_entity_bundle']);
           $widget->setConfiguration($config);
 
-          $hasConfigChanges = TRUE;
-          $logger->info(sprintf('Configuration changed for widget (%s) of entity browser (%s)', $widget->label(), $entityBrowser->label()));
+          $has_config_changes = TRUE;
+          $logger->info(sprintf('Configuration changed for widget (%s) of entity browser (%s)', $widget->label(), $entity_browser->label()));
         }
         else {
-          $logger->warning(sprintf('Unable to changed configuration for widget (%s) of entity browser (%s)', $widget->label(), $entityBrowser->label()));
+          $logger->warning(sprintf('Unable to changed configuration for widget (%s) of entity browser (%s)', $widget->label(), $entity_browser->label()));
         }
       }
     }
 
-    if ($hasConfigChanges) {
-      $entityBrowser->save();
+    if ($has_config_changes) {
+      $entity_browser->save();
     }
   }
 
diff --git a/modules/eb_widget/src/Plugin/EntityBrowser/Widget/MediaEntityDropzoneJsEbWidget.php b/modules/eb_widget/src/Plugin/EntityBrowser/Widget/MediaEntityDropzoneJsEbWidget.php
index 255c03b..9e0083a 100644
--- a/modules/eb_widget/src/Plugin/EntityBrowser/Widget/MediaEntityDropzoneJsEbWidget.php
+++ b/modules/eb_widget/src/Plugin/EntityBrowser/Widget/MediaEntityDropzoneJsEbWidget.php
@@ -118,16 +118,16 @@ class MediaEntityDropzoneJsEbWidget extends DropzoneJsEbWidget {
       '#description' => $this->t('The type of media entity to create from the uploaded file(s).'),
     ];
 
-    $mediaType = $this->getType();
-    if ($mediaType) {
-      $form['media_type']['#default_value'] = $mediaType->id();
+    $media_type = $this->getType();
+    if ($media_type) {
+      $form['media_type']['#default_value'] = $media_type->id();
     }
 
-    $mediaTypes = $this->entityTypeManager->getStorage('media_type')->loadMultiple();
+    $media_types = $this->entityTypeManager->getStorage('media_type')->loadMultiple();
 
-    if (!empty($mediaTypes)) {
-      foreach ($mediaTypes as $mediaType) {
-        $form['media_type']['#options'][$mediaType->id()] = $mediaType->label();
+    if (!empty($media_types)) {
+      foreach ($media_types as $media_type) {
+        $form['media_type']['#options'][$media_type->id()] = $media_type->label();
       }
     }
     else {
@@ -147,8 +147,8 @@ class MediaEntityDropzoneJsEbWidget extends DropzoneJsEbWidget {
     $dependencies = parent::calculateDependencies();
 
     // Depend on the media type this widget creates.
-    $mediaType = $this->getType();
-    $dependencies[$mediaType->getConfigDependencyKey()][] = $mediaType->getConfigDependencyName();
+    $media_type = $this->getType();
+    $dependencies[$media_type->getConfigDependencyKey()][] = $media_type->getConfigDependencyName();
     $dependencies['module'][] = 'media';
 
     return $dependencies;
@@ -159,15 +159,15 @@ class MediaEntityDropzoneJsEbWidget extends DropzoneJsEbWidget {
    */
   public function prepareEntities(array $form, FormStateInterface $form_state) {
     $entities = [];
-    $mediaType = $this->getType();
+    $media_type = $this->getType();
 
     foreach (parent::prepareEntities($form, $form_state) as $file) {
       $entities[] = $this->entityTypeManager->getStorage('media')->create([
-        'bundle' => $mediaType->id(),
-        $mediaType->getSource()->getConfiguration()['source_field'] => $file,
+        'bundle' => $media_type->id(),
+        $media_type->getSource()->getConfiguration()['source_field'] => $file,
         'uid' => $this->currentUser->id(),
         'status' => TRUE,
-        'type' => $mediaType->getSource()->getPluginId(),
+        'type' => $media_type->getSource()->getPluginId(),
       ]);
     }