diff --git a/src/adv/AdvPassive.lua b/src/adv/AdvPassive.lua
index 086d979..489a049 100644
--- a/src/adv/AdvPassive.lua
+++ b/src/adv/AdvPassive.lua
@@ -203,7 +203,7 @@ PassiveCondFactory[Passive.PLAYER_BUFF] = PassiveCondFactory[Passive.GET_BUFF]
 
 PassiveCondFactory[Passive.PLAYER_BUFF_CLASSIFY] = function(_Passive)
 	_Passive._trigger = function(self, params)
-		if params.classify:sismember(self.passiveData.value) then
+		if params.classify:sismember(self.passiveData.value, " ") then
 			return true
 		end
 	end
--
libgit2 0.21.2