diff --git a/lib/galaxy/datatypes/proteomics.py b/lib/galaxy/datatypes/proteomics.py
index 1d8d948e916..7b5c39cf060 100644
--- a/lib/galaxy/datatypes/proteomics.py
+++ b/lib/galaxy/datatypes/proteomics.py
@@ -75,6 +75,7 @@ class Wiff(Binary):
         rval.append("</ul></div></html>")
         return "\n".join(rval)
 
+
 class Wiff2(Binary):
     """Class for wiff2 files."""