diff --git a/git_redmine.py b/git_redmine.py
index de7c29e..588f256 100644
--- a/git_redmine.py
+++ b/git_redmine.py
@@ -161,8 +161,11 @@ def apply_attachments(repo, issue):
     for i, attachment in enumerate(attachments):
         print i, attachment.created_on, '%6d bytes' % attachment.filesize, attachment.filename
     while True:
-        indexes = click.prompt('Which patch would you like to apply (id separated by spaces) ?', type=str)
+        indexes = click.prompt('Which patch would you like to apply (id separated by spaces) ?', type=str, default='')
         try:
+            indexes = indexes.strip()
+            if not indexes:
+                break
             indexes = map(int, indexes.split())
             if not all(i < len(attachments) for i in indexes):
                 raise ValueError('invalid values', indexes)