diff --git a/pantsbuild_migration.py b/pantsbuild_migration.py
index <HASH>..<HASH> 100644
--- a/pantsbuild_migration.py
+++ b/pantsbuild_migration.py
@@ -257,7 +257,7 @@ def handle_path(path):
       print('PROCESSING: %s' % path)
       srcfile = BuildFile(path)
       srcfile.process()
-    elif path.endswith('.rst') or path.endswith('.sh') or path.endswith('pants.bootstrap') or path.endswith('taskdev.asc'):
+    elif path.endswith('.rst') or path.endswith('.sh') or path.endswith('pants.bootstrap'):
       print('PROCESSING: %s' % path)
       with open(path, 'r') as infile:
         content = infile.read()
Don't try to edit the asc file.

(sapling split of <I>ef3ca<I>cee<I>e9dcaefeb7d1dd3ccd<I>ed5)