diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/barbarianassault/BarbarianAssaultPlugin.java b/runelite-client/src/main/java/net/runelite/client/plugins/barbarianassault/BarbarianAssaultPlugin.java
index d97b5e9c79..0c39075df7 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/barbarianassault/BarbarianAssaultPlugin.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/barbarianassault/BarbarianAssaultPlugin.java
@@ -234,9 +234,9 @@ public class BarbarianAssaultPlugin extends Plugin implements KeyListener
 
 	private BufferedImage torsoImage, fighterImage, healerImage, rangerImage, runnerImage;
 
-	private List<TimerBox> deathTimes = new ArrayList<>();
+	private final List<TimerBox> deathTimes = new ArrayList<>();
 
-	private Map<Integer, Projectile> projectiles = new HashMap<>();
+	private final Map<Integer, Projectile> projectiles = new HashMap<>();
 
 	private TimerBox tickCounter;