diff --git a/runelite-client/src/main/java/net/runelite/client/ui/overlay/worldmap/WorldMapPointManager.java b/runelite-client/src/main/java/net/runelite/client/ui/overlay/worldmap/WorldMapPointManager.java
index 1f0f5d051b..694b892094 100644
--- a/runelite-client/src/main/java/net/runelite/client/ui/overlay/worldmap/WorldMapPointManager.java
+++ b/runelite-client/src/main/java/net/runelite/client/ui/overlay/worldmap/WorldMapPointManager.java
@@ -24,8 +24,8 @@
  */
 package net.runelite.client.ui.overlay.worldmap;
 
-import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.function.Predicate;
 import javax.inject.Singleton;
 import lombok.AccessLevel;
@@ -35,7 +35,7 @@ import lombok.Getter;
 public class WorldMapPointManager
 {
 	@Getter(AccessLevel.PACKAGE)
-	private final List<WorldMapPoint> worldMapPoints = new ArrayList<>();
+	private final List<WorldMapPoint> worldMapPoints = new CopyOnWriteArrayList<>();
 
 	public void add(WorldMapPoint worldMapPoint)
 	{