Scholar's pet( Eos ) auto casting Whispering dawn in obey stance

Frequency: always
World name: Shiva
Character name: Ksam Hakt
Class/Level: SCH/50
Party or solo: party
Area and coordinates: Titan HM dungeon
Steps:
1. Summon Eos
2. Put her in "Obey" stance
3. Start the fight

effect: Eos automatically casts Whispering dawn( 60 sec cd ) spell

expected: Eos to cast only low cd (3sec) spell automatically just like every other SCH/SMN pet in Obey stance.

additionaly: was tested several times, also in Wanderer's palace and Ampdapor keep, also without party.