Use the autotranslate phrase (Dragon Sight) and see if that fixes it. Using autotranslate phrases for ability names is generally safer and harder to break than typing them out in quotes.
Also consider a priority list of party slot target tags rather than changing targets.
/ac (Dragon Sight) <mo>
/ac (Dragon Sight) <t>
/ac (Dragon Sight) <c>
/ac (Dragon Sight) <6>
/ac (Dragon Sight) <7>
/ac (Dragon Sight) <8>
/ac (Dragon Sight) <5>
/ac (Dragon Sight) <4>
/micon (Dragon Sight)