diff --git a/zone/spells.cpp b/zone/spells.cpp
index a8fe41087..cb0d0f4d8 100644
--- a/zone/spells.cpp
+++ b/zone/spells.cpp
@@ -2983,18 +2983,6 @@ int Mob::CheckStackConflict(uint16 spellid1, int caster_level1, uint16 spellid2,
 			return (-1);
 		}
 
-		/*
-		If the effects are the same and
-		sp1 = beneficial & sp2 = detrimental or
-		sp1 = detrimental & sp2 = beneficial
-		Then this effect should be ignored for stacking purposes.
-		*/
-		if(sp_det_mismatch)
-		{
-			Log.Out(Logs::Detail, Logs::Spells, "The effects are the same but the spell types are not, passing the effect");
-			continue;
-		}
-
 		/*
 		If the spells aren't the same
 		and the effect is a dot we can go ahead and stack it