diff --git a/common/script/content.coffee b/common/script/content.coffee
index 6529562e8d..8b33f68501 100644
--- a/common/script/content.coffee
+++ b/common/script/content.coffee
@@ -638,7 +638,7 @@ api.spells =
         _.each target, (member) ->
           bonus = user._statsComputed.per - user.stats.buffs.per
           member.stats.buffs.per ?= 0
-          member.stats.buffs.per += Math.ceil(diminishingReturns(bonus, 400, 100))
+          member.stats.buffs.per += Math.ceil(diminishingReturns(bonus, 100, 50))
 
     stealth:
       text: t('spellRogueStealthText')