diff --git a/resources/images/swap.png b/resources/images/swap.png
index 60b8803d95..e5aeb60e22 100644
Binary files a/resources/images/swap.png and b/resources/images/swap.png differ
diff --git a/src/calibre/ebooks/metadata/archive.py b/src/calibre/ebooks/metadata/archive.py
index 624c2ad5e5..f5982406ea 100644
--- a/src/calibre/ebooks/metadata/archive.py
+++ b/src/calibre/ebooks/metadata/archive.py
@@ -70,7 +70,7 @@ class ArchiveExtract(FileTypePlugin):
         fname = fnames[0]
         ext = os.path.splitext(fname)[1][1:]
         if ext.lower() not in ('lit', 'epub', 'mobi', 'prc', 'rtf', 'pdf',
-                'mp3', 'pdb', 'azw', 'azw1'):
+                'mp3', 'pdb', 'azw', 'azw1', 'fb2'):
             return archive
 
         of = self.temporary_file('_archive_extract.'+ext)