1 files changed, 1 insertions, 2 deletions

diff --git a/OpenSim/Data/MySQL/MySQLGroupsData.cs b/OpenSim/Data/MySQL/MySQLGroupsData.cs
index afa499e..5734d19 100644
--- a/OpenSim/Data/MySQL/MySQLGroupsData.cs
+++ b/OpenSim/Data/MySQL/MySQLGroupsData.cs
@@ -431,8 +431,7 @@ namespace OpenSim.Data.MySQL
 
             using (MySqlCommand cmd = new MySqlCommand())
             {
-                cmd.CommandText = String.Format("delete from {0} where TMStamp < ?tstamp", m_Realm);
-                cmd.Parameters.AddWithValue("?tstamp", now - 14 * 24 * 60 * 60); // > 2 weeks old
+                cmd.CommandText = String.Format("delete from {0} where TMStamp < NOW() - INTERVAL 2 WEEK", m_Realm);
 
                 ExecuteNonQuery(cmd);
             }