diff --git a/CHANGELOG b/CHANGELOG
index 5ff8c239..ff98a42b 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -47,3 +47,6 @@ lukeman for the patch.
 
 2010-01-26 r154 Fix bug in the code from Issue #102 where TicketCC's couldn't
 be deleted. Thanks again to lukeman.
+
+2010-01-31 r155 Fix bug caused by issue #129 - ticket followup titles being 
+set incorrectly. Thanks to Lukeman for the fix.
diff --git a/views/staff.py b/views/staff.py
index e7116105..1999b561 100644
--- a/views/staff.py
+++ b/views/staff.py
@@ -174,7 +174,7 @@ def update_ticket(request, ticket_id, public=False):
                 }
             ticket.assigned_to = new_user
             reassigned = True
-        elif owner == 0:
+        elif owner == 0 and ticket.assigned_to is not None:
             f.title = _('Unassigned')
             ticket.assigned_to = None