diff --git a/src/game/creatures/withers.ts b/src/game/creatures/withers.ts
index 5dd3512..6a3bd64 100644
--- a/src/game/creatures/withers.ts
+++ b/src/game/creatures/withers.ts
@@ -5,7 +5,7 @@ import { LogLine, LogLines, LogEntry, Newline } from '../interface'
 import { VoreType, Stomach, VoreContainer, Vore, NormalContainer, Container } from '../vore'
 import { AttackAction, FeedAction, TransferAction } from '../combat/actions'
 import { TogetherCondition, ContainsCondition, EnemyCondition, AllyCondition, PairCondition, CapableCondition } from '../combat/conditions'
-import { InstantKillEffect, ResistanceEffect } from '../combat/effects'
+import { InstantKillEffect, DamageTypeResistanceEffect } from '../combat/effects'
 import * as Words from '../words'
 import { StatVigorTest } from '../combat/tests'
 
@@ -248,7 +248,7 @@ class StompAllyAction extends Action {
     return new LogLines(
       this.line(user, target),
       target.applyEffect(new InstantKillEffect()),
-      user.applyEffect(new ResistanceEffect(
+      user.applyEffect(new DamageTypeResistanceEffect(
         [DamageType.Crush, DamageType.Slash, DamageType.Pierce],
         0.5
       )),