diff --git a/game/modules/tome/data/general/traps/water.lua b/game/modules/tome/data/general/traps/water.lua
index d6afa45..a065039 100644
--- a/game/modules/tome/data/general/traps/water.lua
+++ b/game/modules/tome/data/general/traps/water.lua
@@ -43,7 +43,7 @@ newEntity{ base = "TRAP_WATER",
 	color=colors.BLUE,
 	message = "@Target@ is caught by a water siphon!",
 	dam = resolvers.mbonus_level(90, 15),
-	combatAttackStr = function(self) return self.disarm_power * 2 end,
+	combatPhysicalpower = function(self) return self.disarm_power * 2 end,
 	triggered = function(self, x, y, who)
 		self:project({type="ball",radius=2,x=x,y=y}, x, y, engine.DamageType.PINNING, {dam=self.dam,dur=4})
 		return true