diff --git a/src/calibre/ebooks/metadata/sources/big_book_search.py b/src/calibre/ebooks/metadata/sources/big_book_search.py
index d475cb983c..6e294b589a 100644
--- a/src/calibre/ebooks/metadata/sources/big_book_search.py
+++ b/src/calibre/ebooks/metadata/sources/big_book_search.py
@@ -58,5 +58,6 @@ def test():
     urls = get_urls(br, ['consider', 'phlebas', 'banks'])
     pprint.pprint(urls)
 
+
 if __name__ == '__main__':
     test()
diff --git a/src/calibre/ebooks/metadata/sources/google_images.py b/src/calibre/ebooks/metadata/sources/google_images.py
index 54dac15f18..8bf5548961 100644
--- a/src/calibre/ebooks/metadata/sources/google_images.py
+++ b/src/calibre/ebooks/metadata/sources/google_images.py
@@ -97,5 +97,6 @@ def test():
                      authors=('Joe Abercrombie',))
     print ('Downloaded', rq.qsize(), 'covers')
 
+
 if __name__ == '__main__':
     test()