diff --git a/sql/updates/6747_world_command.sql b/sql/updates/6747_world_command.sql
new file mode 100644
index 0000000000..507e469f80
--- /dev/null
+++ b/sql/updates/6747_world_command.sql
@@ -0,0 +1 @@
+DELETE FROM `command` WHERE `name`='reload npc_option';
diff --git a/sql/world.sql b/sql/world.sql
index 39f3f6c644..be4a4f49f7 100644
--- a/sql/world.sql
+++ b/sql/world.sql
@@ -586,7 +586,6 @@ INSERT INTO `command` VALUES
 ('reload locales_quest','3','Syntax: .reload locales_quest\nReload locales_quest table.'),
 ('reload milling_loot_template','3','Syntax: .reload milling_loot_template\nReload milling_loot_template table.'),
 ('reload npc_gossip','3','Syntax: .reload npc_gossip\nReload npc_gossip table.'),
-('reload npc_option','3','Syntax: .reload npc_option\nReload npc_option table.'),
 ('reload npc_trainer','3','Syntax: .reload npc_trainer\nReload npc_trainer table.'),
 ('reload npc_vendor','3','Syntax: .reload npc_vendor\nReload npc_vendor table.'),
 ('reload page_text','3','Syntax: .reload page_text\nReload page_text table.'),
diff --git a/src/game/Group.h b/src/game/Group.h
index 104b38c858..aa5beac740 100644
--- a/src/game/Group.h
+++ b/src/game/Group.h
@@ -413,7 +413,7 @@ class TRINITY_DLL_SPEC Group
             for (member_witerator itr = m_memberSlots.begin(); itr != m_memberSlots.end(); ++itr)
             {
                 if (itr->flags & flag)
-                    itr->flags = &= ~flag;
+                    itr->flags &= ~flag;
             }
         }