Superior Armor Mastery healer

Hello

I am a bit confused with my armor mastery.

I was caring a robe set and i was wearing a leather set. I usually... had more p def with my leather set, that's why i was using this.. but....

I switched them and i found out this extraordinary..



http://ift.tt/1rGDpZH



this is my stats with my leather armor set 3632 p def



http://ift.tt/1rGDnkD



and this is my stats with robe armor set 3863 p def



L2wiki says.....



Superior Armor Mastery

INT + 2. Max HP + 4299 and M. Def. + 610 when equipped with Light Armor or a Robe. P. Def. + 1126 when equipped with a Robe, and P. Def. + 809 when equipped with Light Armor. Additional HP Recovery Bonus + 2.8 and MP Recovery Bonus + 3.6.





And my passive +7 says..



Superior Armor Mastery

INT + 2. Max HP + 4299 and M. Def. + 771 when equipped with Light Armor or a Robe. P. Def. + 1357 when equipped with a Robe, and P. Def. + 837 when equipped with Light Armor. Additional HP Recovery Bonus + 2.8 and MP Recovery Bonus + 3.6.



http://ift.tt/1pOw31v



Anyone can explain this to me?

Is there any change of fixing this? or should I change back to robe.. while all server does at the moment.........?