diff --git a/src/main/java/emu/grasscutter/game/ability/actions/ActionKillSelf.java b/src/main/java/emu/grasscutter/game/ability/actions/ActionKillSelf.java
index 66c19a42e..3e43c8078 100644
--- a/src/main/java/emu/grasscutter/game/ability/actions/ActionKillSelf.java
+++ b/src/main/java/emu/grasscutter/game/ability/actions/ActionKillSelf.java
@@ -6,7 +6,7 @@ import emu.grasscutter.game.ability.Ability;
 import emu.grasscutter.game.entity.GameEntity;
 
 @AbilityAction(AbilityModifierAction.Type.KillSelf)
-public class ActionKillSelf extends AbilityActionHandler {
+public final class ActionKillSelf extends AbilityActionHandler {
     @Override
     public boolean execute(
             Ability ability, AbilityModifierAction action, ByteString abilityData, GameEntity target) {
diff --git a/src/main/java/emu/grasscutter/game/ability/actions/ActionLoseHP.java b/src/main/java/emu/grasscutter/game/ability/actions/ActionLoseHP.java
index b743eb3cf..ec9b8bc80 100644
--- a/src/main/java/emu/grasscutter/game/ability/actions/ActionLoseHP.java
+++ b/src/main/java/emu/grasscutter/game/ability/actions/ActionLoseHP.java
@@ -8,7 +8,7 @@ import emu.grasscutter.game.entity.GameEntity;
 import emu.grasscutter.game.props.FightProperty;
 
 @AbilityAction(AbilityModifierAction.Type.LoseHP)
-public class ActionLoseHP extends AbilityActionHandler {
+public final class ActionLoseHP extends AbilityActionHandler {
     @Override
     public boolean execute(
             Ability ability, AbilityModifierAction action, ByteString abilityData, GameEntity target) {