diff --git a/core/modules/aggregator/aggregator.module b/core/modules/aggregator/aggregator.module
index e3f508f..2f25526 100644
--- a/core/modules/aggregator/aggregator.module
+++ b/core/modules/aggregator/aggregator.module
@@ -416,17 +416,6 @@ function aggregator_remove(Feed $feed) {
 }
 
 /**
- * Gets the fetcher, parser, and processors.
- *
- * @return
- *   An array containing the fetcher, parser, and processors.
- */
-function _aggregator_get_variables() {
-  $config = config('aggregator.settings');
-  return array($config->get('fetcher'), $config->get('parser'), $config->get('processors'));
-}
-
-/**
  * Checks a news feed for new items.
  *
  * @param \Drupal\aggregator\Plugin\Core\Entity\Feed $feed
@@ -436,12 +425,11 @@ function aggregator_refresh(Feed $feed) {
   // Store feed URL to track changes.
   $feed_url = $feed->url->value;
 
-  list($fetcher, $parser, $processors) = _aggregator_get_variables();
-
+  $config = config('aggregator.settings');
   // Fetch the feed.
   $fetcher_manager = drupal_container()->get('plugin.manager.aggregator.fetcher');
   try {
-    $success = $fetcher_manager->createInstance($fetcher)->fetch($feed);
+    $success = $fetcher_manager->createInstance($config->get('fetcher'))->fetch($feed);
   }
   catch (PluginException $e) {
     $success = FALSE;
@@ -451,7 +439,7 @@ function aggregator_refresh(Feed $feed) {
   $processor_manager = drupal_container()->get('plugin.manager.aggregator.processor');
   // Store instances in an array so we dont have to instantiate new objects.
   $processor_instances = array();
-  foreach ($processors as $processor) {
+  foreach ($config->get('processors') as $processor) {
     $processor_instances[$processor] = $processor_manager->createInstance($processor);
   }
 
@@ -463,7 +451,7 @@ function aggregator_refresh(Feed $feed) {
   if ($success && ($feed->hash->value != $hash)) {
     // Parse the feed.
     $parser_manager = drupal_container()->get('plugin.manager.aggregator.parser');
-    if ($parser_manager->createInstance($parser)->parse($feed)) {
+    if ($parser_manager->createInstance($config->get('parser'))->parse($feed)) {
       if (empty($feed->link->value)) {
         $feed->link->value = $feed->url->value;
       }
diff --git a/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/fetcher/TestFetcher.php b/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/fetcher/TestFetcher.php
index a383925..fa99d47 100644
--- a/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/fetcher/TestFetcher.php
+++ b/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/fetcher/TestFetcher.php
@@ -28,6 +28,7 @@ class TestFetcher implements FetcherInterface {
 
   /**
    * Implements \Drupal\aggregator\Plugin\FetcherInterface::fetch().
+   *
    * @todo Actually test this.
    */
   public function fetch(Feed $feed) {}
diff --git a/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/parser/TestParser.php b/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/parser/TestParser.php
index beb5829..a01076f 100644
--- a/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/parser/TestParser.php
+++ b/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/parser/TestParser.php
@@ -27,6 +27,7 @@ class TestParser implements ParserInterface {
 
   /**
    * Implements \Drupal\aggregator\Plugin\ParserInterface::parse().
+   *
    * @todo Actually test this.
    */
   public function parse(Feed $feed) {}
diff --git a/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/processor/TestProcessor.php b/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/processor/TestProcessor.php
index fc2e317..02c66ff 100644
--- a/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/processor/TestProcessor.php
+++ b/core/modules/aggregator/tests/lib/Drupal/aggregator_test/Plugin/aggregator/processor/TestProcessor.php
@@ -62,18 +62,21 @@ public function settingsSubmit(array $form, array &$form_state) {
 
   /**
    * Implements \Drupal\aggregator\Plugin\ProcessorInterface::process().
+   *
    * @todo Actually test this.
    */
   public function process(Feed $feed) {}
 
   /**
    * Implements \Drupal\aggregator\Plugin\ProcessorInterface::remove().
+   *
    * @todo Actually test this.
    */
   public function remove(Feed $feed) {}
 
   /**
    * Implements \Drupal\aggregator\Plugin\ProcessorInterface::postProcess().
+   *
    * @todo Actually test this.
    */
   public function postProcess(Feed $feed) {}