diff --git a/includes/message.inc b/includes/message.inc
index 9398586..7cf473b 100644
--- a/includes/message.inc
+++ b/includes/message.inc
@@ -30,7 +30,7 @@ class Message {
 		$blacklist = array(
 			'~Content\-T~i',
 			'~href=~i',
-			'~http://.+?http://.+?http://~s',
+			'~https?://.+?https?://~s',
 		);
 		
 		foreach ($blacklist as $blackstring) {