diff --git a/paper-api/src/main/java/org/bukkit/event/entity/AreaEffectCloudApplyEvent.java b/paper-api/src/main/java/org/bukkit/event/entity/AreaEffectCloudApplyEvent.java
index 509382ff20..374b7407f4 100644
--- a/paper-api/src/main/java/org/bukkit/event/entity/AreaEffectCloudApplyEvent.java
+++ b/paper-api/src/main/java/org/bukkit/event/entity/AreaEffectCloudApplyEvent.java
@@ -4,21 +4,33 @@ import java.util.List;
 
 import org.bukkit.entity.AreaEffectCloud;
 import org.bukkit.entity.LivingEntity;
+import org.bukkit.event.Cancellable;
 import org.bukkit.event.HandlerList;
 
 /**
  * Called when a lingering potion applies it's effects. Happens
  * once every 5 ticks
  */
-public class AreaEffectCloudApplyEvent extends EntityEvent {
+public class AreaEffectCloudApplyEvent extends EntityEvent implements Cancellable {
     private static final HandlerList handlers = new HandlerList();
     private final List<LivingEntity> affectedEntities;
+    private boolean cancelled = false;
 
     public AreaEffectCloudApplyEvent(final AreaEffectCloud entity, final List<LivingEntity> affectedEntities) {
         super(entity);
         this.affectedEntities = affectedEntities;
     }
 
+    @Override
+    public boolean isCancelled() {
+        return this.cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.cancelled = cancel;
+    }
+
     @Override
     public AreaEffectCloud getEntity() {
         return (AreaEffectCloud) entity;