diff --git a/HeroRotation_DeathKnight/Frost.lua b/HeroRotation_DeathKnight/Frost.lua
index 91ab3a3f2..1bc70d2b6 100755
--- a/HeroRotation_DeathKnight/Frost.lua
+++ b/HeroRotation_DeathKnight/Frost.lua
@@ -328,8 +328,12 @@ local function Cooldowns()
   if S.AbominationLimb:IsCastable() and (not S.BreathofSindragosa:IsAvailable() and not S.Obliteration:IsAvailable() and (VarAddsRemain or VarSTPlanning)) then
     if Cast(S.AbominationLimb, Settings.Commons2.GCDasOffGCD.AbominationLimb, nil, not Target:IsInRange(20)) then return "abomination_limb_talent cooldowns 14"; end
   end
-  -- chill_streak,if=active_enemies>=2&(!death_and_decay.ticking&talent.cleaving_strikes|!talent.cleaving_strikes|active_enemies<=5)
-  if S.ChillStreak:IsReady() and (EnemiesCount10yd >= 2 and (Player:BuffDown(S.DeathAndDecayBuff) and S.CleavingStrikes:IsAvailable() or not S.CleavingStrikes:IsAvailable() or EnemiesCount10yd <= 5)) then
+  -- chill_streak,if=set_bonus.tier31_2pc
+  if S.ChillStreak:IsReady() and (Player:HasTier(31, 2)) then
+    if Cast(S.ChillStreak, nil, nil, not Target:IsSpellInRange(S.ChillStreak)) then return "chill_streak cooldowns 15"; end
+  end
+  -- chill_streak,if=!set_bonus.tier31_2pc&active_enemies>=2&(!death_and_decay.ticking&talent.cleaving_strikes|!talent.cleaving_strikes|active_enemies<=5)
+  if S.ChillStreak:IsReady() and (not Player:HasTier(31, 2) and EnemiesCount10yd >= 2 and (Player:BuffDown(S.DeathAndDecayBuff) and S.CleavingStrikes:IsAvailable() or not S.CleavingStrikes:IsAvailable() or EnemiesCount10yd <= 5)) then
     if Cast(S.ChillStreak, nil, nil, not Target:IsSpellInRange(S.ChillStreak)) then return "chill_streak cooldowns 16"; end
   end
   -- pillar_of_frost,if=talent.obliteration&(variable.adds_remain|variable.st_planning)&(buff.empower_rune_weapon.up|cooldown.empower_rune_weapon.remains)|fight_remains<12