diff --git a/src/combat.js b/src/combat.js
index cea630a..26c1aa2 100644
--- a/src/combat.js
+++ b/src/combat.js
@@ -35,7 +35,7 @@ export function resolveEnemyTurn(state) {
     next.enemy.trackPosition,
   );
 
-  if (action && action.effects) {
+  if (action?.effects) {
     next = resolveEffects(next, action.effects, "enemy", "player");
   }