diff --git a/config/schema/feeds.schema.yml b/config/schema/feeds.schema.yml
index 138a7cd2..70aa6448 100644
--- a/config/schema/feeds.schema.yml
+++ b/config/schema/feeds.schema.yml
@@ -121,6 +121,8 @@ feeds.fetcher.http:
       type: boolean
     use_pubsubhubbub:
       type: boolean
+    always_download:
+      type: boolean
     fallback_hub:
       type: string
     request_timeout:
diff --git a/src/Feeds/Fetcher/Form/HttpFetcherForm.php b/src/Feeds/Fetcher/Form/HttpFetcherForm.php
index 299ca36a..8cdf6a96 100644
--- a/src/Feeds/Fetcher/Form/HttpFetcherForm.php
+++ b/src/Feeds/Fetcher/Form/HttpFetcherForm.php
@@ -26,6 +26,12 @@ class HttpFetcherForm extends ExternalPluginFormBase {
       '#description' => $this->t('Attempt to use a <a href="http://en.wikipedia.org/wiki/PubSubHubbub">PubSubHubbub</a> subscription if available.'),
       '#default_value' => $this->plugin->getConfiguration('use_pubsubhubbub'),
     ];
+    $form['always_download'] = [
+      '#type' => 'checkbox',
+      '#title' => $this->t('Always download'),
+      '#description' => $this->t('Always download the feed, even if the feed has not been updated.'),
+      '#default_value' => $this->plugin->getConfiguration('always_download'),
+    ];
     $form['fallback_hub'] = [
       '#type' => 'url',
       '#title' => $this->t('Fallback hub'),
diff --git a/src/Feeds/Fetcher/HttpFetcher.php b/src/Feeds/Fetcher/HttpFetcher.php
index d06f35ca..6c57a1a4 100644
--- a/src/Feeds/Fetcher/HttpFetcher.php
+++ b/src/Feeds/Fetcher/HttpFetcher.php
@@ -99,7 +99,10 @@ class HttpFetcher extends PluginBase implements ClearableInterface, FetcherInter
     $sink = $this->fileSystem->tempnam('temporary://', 'feeds_http_fetcher');
     $sink = $this->fileSystem->realpath($sink);
 
-    $response = $this->get($feed->getSource(), $sink, $this->getCacheKey($feed));
+    // Get cache key if caching is enabled.
+    $cache_key = $this->useCache() ? $this->getCacheKey($feed) : FALSE;
+
+    $response = $this->get($feed->getSource(), $sink, $cache_key);
     // @todo Handle redirects.
     // @codingStandardsIgnoreStart
     // $feed->setSource($response->getEffectiveUrl());
@@ -163,6 +166,16 @@ class HttpFetcher extends PluginBase implements ClearableInterface, FetcherInter
     return $response;
   }
 
+  /**
+   * Returns if the cache should be used.
+   *
+   * @return bool
+   *   True if results should be cached. False otherwise.
+   */
+  protected function useCache() {
+    return !$this->configuration['always_download'];
+  }
+
   /**
    * Returns the download cache key for a given feed.
    *
@@ -193,6 +206,7 @@ class HttpFetcher extends PluginBase implements ClearableInterface, FetcherInter
       // resolved.
       'auto_detect_feeds' => FALSE,
       'use_pubsubhubbub' => FALSE,
+      'always_download' => FALSE,
       'fallback_hub' => '',
       'request_timeout' => 30,
     ];
diff --git a/tests/src/Functional/Feeds/Fetcher/HttpFetcherTest.php b/tests/src/Functional/Feeds/Fetcher/HttpFetcherTest.php
index 4cd601ce..c124bd71 100644
--- a/tests/src/Functional/Feeds/Fetcher/HttpFetcherTest.php
+++ b/tests/src/Functional/Feeds/Fetcher/HttpFetcherTest.php
@@ -171,4 +171,77 @@ class HttpFetcherTest extends FeedsBrowserTestBase {
     $this->assertText('Deleted 6');
   }
 
+  /**
+   * Tests if nothing gets cached when disabling HTTP Caching.
+   */
+  public function testHttpCacheDisabled() {
+    // Disable caching.
+    $fetcher = $this->feedType->getFetcher();
+    $config = $fetcher->getConfiguration();
+    $config['always_download'] = TRUE;
+    $fetcher->setConfiguration($config);
+    $this->feedType->save();
+
+    // Import feed.
+    $feed = $this->createFeed($this->feedType->id(), [
+      'source' => $this->resourcesUrl() . '/rss/googlenewstz.rss2',
+    ]);
+    $this->batchImport($feed);
+    $this->assertText('Created 6');
+    $this->assertNodeCount(6);
+
+    // Assert that no cache entries were created.
+    $count = $this->container->get('database')
+      ->select('cache_feeds_download')
+      ->fields('cache_feeds_download', [])
+      ->countQuery()
+      ->execute()
+      ->fetchField();
+    $this->assertEquals(0, $count);
+  }
+
+  /**
+   * Tests if a changed source is refetched.
+   */
+  public function testChangedSource() {
+    // Install module that dynamically generates a CSV file.
+    $this->container->get('module_installer')->install(['feeds_test_files']);
+    $this->rebuildContainer();
+
+    // Create a feed type.
+    $feed_type = $this->createFeedTypeForCsv([
+      'guid' => 'GUID',
+      'title' => 'Title',
+    ], [
+      'fetcher' => 'http',
+      'fetcher_configuration' => [],
+      'processor_configuration' => [
+        'update_existing' => ProcessorInterface::UPDATE_EXISTING,
+        'values' => [
+          'type' => 'article',
+        ],
+      ],
+    ]);
+
+    // Import feed.
+    $feed = $this->createFeed($feed_type->id(), [
+      'source' => \Drupal::request()->getSchemeAndHttpHost() . '/testing/feeds/nodes.csv',
+    ]);
+    $this->batchImport($feed);
+    $this->assertText('Created 8');
+    $this->assertNodeCount(8);
+
+    // Import again.
+    $this->batchImport($feed);
+    $this->assertText('There are no new');
+
+    // Now change the source to test if the source is refetched.
+    // - Items 1 and 4 changed.
+    // - Items 2 and 7 were removed.
+    \Drupal::state()->set('feeds_test_nodes_last_modified', strtotime('Sun, 30 Mar 2016 10:19:55 GMT'));
+
+    $this->batchImport($feed);
+    $this->assertText('Updated 2');
+  }
+
 }
diff --git a/tests/src/Unit/Feeds/Fetcher/Form/HttpFetcherFormTest.php b/tests/src/Unit/Feeds/Fetcher/Form/HttpFetcherFormTest.php
index 75d61404..435e08f4 100644
--- a/tests/src/Unit/Feeds/Fetcher/Form/HttpFetcherFormTest.php
+++ b/tests/src/Unit/Feeds/Fetcher/Form/HttpFetcherFormTest.php
@@ -26,7 +26,8 @@ class HttpFetcherFormTest extends FeedsUnitTestCase {
     $form_object->setStringTranslation($this->getStringTranslationStub());
 
     $form = $form_object->buildConfigurationForm([], new FormState());
-    $this->assertSame(count($form), 4);
+    $this->assertTrue(is_array($form));
+    $this->assertNotEmpty($form);
   }
 
 }