diff --git a/scrapy/extensions/feedexport.py b/scrapy/extensions/feedexport.py
index a81f44045..8347b42ca 100644
--- a/scrapy/extensions/feedexport.py
+++ b/scrapy/extensions/feedexport.py
@@ -146,7 +146,6 @@ class S3FeedStorage(BlockingFeedStorage):
             key.close()
 
 
-
 class GCSFeedStorage(BlockingFeedStorage):
 
     def __init__(self, uri, project_id):
diff --git a/scrapy/settings/default_settings.py b/scrapy/settings/default_settings.py
index 1a12f35a3..8769c01ba 100644
--- a/scrapy/settings/default_settings.py
+++ b/scrapy/settings/default_settings.py
@@ -142,10 +142,10 @@ FEED_STORAGES = {}
 FEED_STORAGES_BASE = {
     '': 'scrapy.extensions.feedexport.FileFeedStorage',
     'file': 'scrapy.extensions.feedexport.FileFeedStorage',
-    'stdout': 'scrapy.extensions.feedexport.StdoutFeedStorage',
-    's3': 'scrapy.extensions.feedexport.S3FeedStorage',
     'ftp': 'scrapy.extensions.feedexport.FTPFeedStorage',
     'gcs': 'scrapy.extensions.feedexport.GCSFeedStorage',
+    's3': 'scrapy.extensions.feedexport.S3FeedStorage',
+    'stdout': 'scrapy.extensions.feedexport.StdoutFeedStorage',
 }
 FEED_EXPORTERS = {}
 FEED_EXPORTERS_BASE = {