diff --git a/src/field/pokemon.ts b/src/field/pokemon.ts
index e2f238e29af..a1305b6b1b2 100644
--- a/src/field/pokemon.ts
+++ b/src/field/pokemon.ts
@@ -1324,9 +1324,10 @@ export default abstract class Pokemon extends Phaser.GameObjects.Container {
     }
 
     const trappedByAbility = new Utils.BooleanHolder(false);
+    const opposingField = this.isPlayer() ? this.scene.getEnemyField() : this.scene.getPlayerField();
 
-    this.scene.getEnemyField()!.forEach(enemyPokemon =>
-      applyCheckTrappedAbAttrs(CheckTrappedAbAttr, enemyPokemon, trappedByAbility, this, trappedAbMessages, simulated)
+    opposingField.forEach(opponent =>
+      applyCheckTrappedAbAttrs(CheckTrappedAbAttr, opponent, trappedByAbility, this, trappedAbMessages, simulated)
     );
 
     return (trappedByAbility.value || !!this.getTag(TrappedTag));