diff --git a/filler.py b/filler.py
index 10d94f5..2f71e72 100755
--- a/filler.py
+++ b/filler.py
@@ -107,7 +107,7 @@ def getFollowing(db=dbtools.dbHelper(), two=twitools.twObject(), firstrun=False)
 def getNames(db = dbtools.dbHelper(), two = twitools.twObject()):
  for user in twitools.getNamesByIDs(list(set(list(db.getFollowing()) + list(db.getFollowers())))):
   if not db.matchNameID(user["name"], user["id"]):
-   db.executeQuery("UPDATE names SET `until` = %i WHERE `id` = '%s';" % (int(time.time()), str(user["id"])))
+   db.executeQuery("UPDATE names SET `until` = %i WHERE `id` = '%s' AND `until` = 0;" % (int(time.time()), str(user["id"])))
    db.executeQuery("INSERT INTO names VALUES('%s', '%s', %i, 0)" % (str(user["id"]), str(user["name"]), int(time.time())))
    db.commit()