diff --git a/twitter.module b/twitter.module
index c3b46c1..f93a2e0 100755
--- a/twitter.module
+++ b/twitter.module
@@ -371,7 +371,7 @@ function _twitter_filter_tip_embed_tweet($filter, $format, $long = FALSE) {
 function _twitter_filter_username($text, $filter = NULL) {
   $prefix = '@';
   $destination = variable_get('twitter_host', TWITTER_HOST) . '/';
-  return _twitter_filter_text($text, $prefix, $destination, 'twitter-atreply');
+  return _twitter_filter_text($text, $prefix, $destination);
 }
 
@@ -388,7 +388,7 @@ function _twitter_filter_username($text, $filter = NULL) {
 function _twitter_filter_hashtag($text, $filter = NULL) {
   $prefix = '#';
   $destination = variable_get('twitter_search', TWITTER_SEARCH) . '/search?q=%23';
-  return _twitter_filter_text($text, $prefix, $destination, 'twitter-hashtag');
+  return _twitter_filter_text($text, $prefix, $destination);
 }